18432180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7905

約数の個数: 72

約数和(自身を含む): 60219432

約数和(自身を除く): 41787252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7877, 15754, 23631, 31508, 39385, 47262, 70893, 78770, 94524, 102401, 118155, 141786, 157540, 204802, 236310, 283572, 307203, 354465, 409604, 472620, 512005, 614406, 708930, 921609, 1024010, 1228812, 1417860, 1536015, 1843218, 2048020, 3072030, 3686436, 4608045, 6144060, 9216090, 18432180]

約数ペア:

[(1, 18432180), (2, 9216090), (3, 6144060), (4, 4608045), (5, 3686436), (6, 3072030), (9, 2048020), (10, 1843218), (12, 1536015), (13, 1417860), (15, 1228812), (18, 1024010), (20, 921609), (26, 708930), (30, 614406), (36, 512005), (39, 472620), (45, 409604), (52, 354465), (60, 307203), (65, 283572), (78, 236310), (90, 204802), (117, 157540), (130, 141786), (156, 118155), (180, 102401), (195, 94524), (234, 78770), (260, 70893), (390, 47262), (468, 39385), (585, 31508), (780, 23631), (1170, 15754), (2340, 7877)]