18383580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 41056164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 47, 53, 60, 82, 90, 94, 106, 123, 141, 159, 164, 180, 188, 205, 212, 235, 246, 265, 282, 318, 369, 410, 423, 470, 477, 492, 530, 564, 615, 636, 705, 738, 795, 820, 846, 940, 954, 1060, 1230, 1410, 1476, 1590, 1692, 1845, 1908, 1927, 2115, 2173, 2385, 2460, 2491, 2820, 3180, 3690, 3854, 4230, 4346, 4770, 4982, 5781, 6519, 7380, 7473, 7708, 8460, 8692, 9540, 9635, 9964, 10865, 11562, 12455, 13038, 14946, 17343, 19270, 19557, 21730, 22419, 23124, 24910, 26076, 28905, 29892, 32595, 34686, 37365, 38540, 39114, 43460, 44838, 49820, 57810, 65190, 69372, 74730, 78228, 86715, 89676, 97785, 102131, 112095, 115620, 130380, 149460, 173430, 195570, 204262, 224190, 306393, 346860, 391140, 408524, 448380, 510655, 612786, 919179, 1021310, 1225572, 1531965, 1838358, 2042620, 3063930, 3676716, 4595895, 6127860, 9191790, 18383580]

約数ペア:

[(1, 18383580), (2, 9191790), (3, 6127860), (4, 4595895), (5, 3676716), (6, 3063930), (9, 2042620), (10, 1838358), (12, 1531965), (15, 1225572), (18, 1021310), (20, 919179), (30, 612786), (36, 510655), (41, 448380), (45, 408524), (47, 391140), (53, 346860), (60, 306393), (82, 224190), (90, 204262), (94, 195570), (106, 173430), (123, 149460), (141, 130380), (159, 115620), (164, 112095), (180, 102131), (188, 97785), (205, 89676), (212, 86715), (235, 78228), (246, 74730), (265, 69372), (282, 65190), (318, 57810), (369, 49820), (410, 44838), (423, 43460), (470, 39114), (477, 38540), (492, 37365), (530, 34686), (564, 32595), (615, 29892), (636, 28905), (705, 26076), (738, 24910), (795, 23124), (820, 22419), (846, 21730), (940, 19557), (954, 19270), (1060, 17343), (1230, 14946), (1410, 13038), (1476, 12455), (1590, 11562), (1692, 10865), (1845, 9964), (1908, 9635), (1927, 9540), (2115, 8692), (2173, 8460), (2385, 7708), (2460, 7473), (2491, 7380), (2820, 6519), (3180, 5781), (3690, 4982), (3854, 4770), (4230, 4346)]