18055020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 37296276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 571, 620, 930, 1020, 1054, 1142, 1581, 1713, 1860, 2108, 2284, 2635, 2855, 3162, 3426, 5270, 5710, 6324, 6852, 7905, 8565, 9707, 10540, 11420, 15810, 17130, 17701, 19414, 29121, 31620, 34260, 35402, 38828, 48535, 53103, 58242, 70804, 88505, 97070, 106206, 116484, 145605, 177010, 194140, 212412, 265515, 291210, 300917, 354020, 531030, 582420, 601834, 902751, 1062060, 1203668, 1504585, 1805502, 3009170, 3611004, 4513755, 6018340, 9027510, 18055020]

約数ペア:

[(1, 18055020), (2, 9027510), (3, 6018340), (4, 4513755), (5, 3611004), (6, 3009170), (10, 1805502), (12, 1504585), (15, 1203668), (17, 1062060), (20, 902751), (30, 601834), (31, 582420), (34, 531030), (51, 354020), (60, 300917), (62, 291210), (68, 265515), (85, 212412), (93, 194140), (102, 177010), (124, 145605), (155, 116484), (170, 106206), (186, 97070), (204, 88505), (255, 70804), (310, 58242), (340, 53103), (372, 48535), (465, 38828), (510, 35402), (527, 34260), (571, 31620), (620, 29121), (930, 19414), (1020, 17701), (1054, 17130), (1142, 15810), (1581, 11420), (1713, 10540), (1860, 9707), (2108, 8565), (2284, 7905), (2635, 6852), (2855, 6324), (3162, 5710), (3426, 5270)]