18812850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 59996160

約数和(自身を除く): 41183310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 25, 30, 35, 38, 41, 42, 46, 50, 57, 69, 70, 75, 82, 95, 105, 114, 115, 123, 133, 138, 150, 161, 175, 190, 205, 210, 230, 246, 266, 285, 287, 322, 345, 350, 399, 410, 437, 475, 483, 525, 570, 574, 575, 615, 665, 690, 779, 798, 805, 861, 874, 943, 950, 966, 1025, 1050, 1150, 1230, 1311, 1330, 1425, 1435, 1558, 1610, 1722, 1725, 1886, 1995, 2050, 2185, 2337, 2415, 2622, 2829, 2850, 2870, 3059, 3075, 3325, 3450, 3895, 3990, 4025, 4305, 4370, 4674, 4715, 4830, 5453, 5658, 6118, 6150, 6555, 6601, 6650, 7175, 7790, 8050, 8610, 9177, 9430, 9975, 10906, 10925, 11685, 12075, 13110, 13202, 14145, 14350, 15295, 16359, 17917, 18354, 19475, 19803, 19950, 21525, 21850, 23370, 23575, 24150, 27265, 28290, 30590, 32718, 32775, 33005, 35834, 38950, 39606, 43050, 45885, 47150, 53751, 54530, 58425, 65550, 66010, 70725, 76475, 81795, 89585, 91770, 99015, 107502, 116850, 125419, 136325, 141450, 152950, 163590, 165025, 179170, 198030, 229425, 250838, 268755, 272650, 330050, 376257, 408975, 447925, 458850, 495075, 537510, 627095, 752514, 817950, 895850, 990150, 1254190, 1343775, 1881285, 2687550, 3135475, 3762570, 6270950, 9406425, 18812850]

約数ペア:

[(1, 18812850), (2, 9406425), (3, 6270950), (5, 3762570), (6, 3135475), (7, 2687550), (10, 1881285), (14, 1343775), (15, 1254190), (19, 990150), (21, 895850), (23, 817950), (25, 752514), (30, 627095), (35, 537510), (38, 495075), (41, 458850), (42, 447925), (46, 408975), (50, 376257), (57, 330050), (69, 272650), (70, 268755), (75, 250838), (82, 229425), (95, 198030), (105, 179170), (114, 165025), (115, 163590), (123, 152950), (133, 141450), (138, 136325), (150, 125419), (161, 116850), (175, 107502), (190, 99015), (205, 91770), (210, 89585), (230, 81795), (246, 76475), (266, 70725), (285, 66010), (287, 65550), (322, 58425), (345, 54530), (350, 53751), (399, 47150), (410, 45885), (437, 43050), (475, 39606), (483, 38950), (525, 35834), (570, 33005), (574, 32775), (575, 32718), (615, 30590), (665, 28290), (690, 27265), (779, 24150), (798, 23575), (805, 23370), (861, 21850), (874, 21525), (943, 19950), (950, 19803), (966, 19475), (1025, 18354), (1050, 17917), (1150, 16359), (1230, 15295), (1311, 14350), (1330, 14145), (1425, 13202), (1435, 13110), (1558, 12075), (1610, 11685), (1722, 10925), (1725, 10906), (1886, 9975), (1995, 9430), (2050, 9177), (2185, 8610), (2337, 8050), (2415, 7790), (2622, 7175), (2829, 6650), (2850, 6601), (2870, 6555), (3059, 6150), (3075, 6118), (3325, 5658), (3450, 5453), (3895, 4830), (3990, 4715), (4025, 4674), (4305, 4370)]