18289590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 50423040

約数和(自身を除く): 32133450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 2917, 3135, 5834, 6270, 8751, 14585, 17502, 29170, 32087, 43755, 55423, 64174, 87510, 96261, 110846, 160435, 166269, 192522, 277115, 320870, 332538, 481305, 554230, 609653, 831345, 962610, 1219306, 1662690, 1828959, 3048265, 3657918, 6096530, 9144795, 18289590]

約数ペア:

[(1, 18289590), (2, 9144795), (3, 6096530), (5, 3657918), (6, 3048265), (10, 1828959), (11, 1662690), (15, 1219306), (19, 962610), (22, 831345), (30, 609653), (33, 554230), (38, 481305), (55, 332538), (57, 320870), (66, 277115), (95, 192522), (110, 166269), (114, 160435), (165, 110846), (190, 96261), (209, 87510), (285, 64174), (330, 55423), (418, 43755), (570, 32087), (627, 29170), (1045, 17502), (1254, 14585), (2090, 8751), (2917, 6270), (3135, 5834)]