18517999980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{513533}}^1$

素因数の和:514146

約数の個数: 48

約数和(自身を含む): 51936774624

約数和(自身を除く): 33418774644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2404, 3005, 3606, 6010, 7212, 9015, 12020, 18030, 36060, 513533, 1027066, 1540599, 2054132, 2567665, 3081198, 5135330, 6162396, 7702995, 10270660, 15405990, 30811980, 308633333, 617266666, 925899999, 1234533332, 1543166665, 1851799998, 3086333330, 3703599996, 4629499995, 6172666660, 9258999990, 18517999980]

約数ペア:

[(1, 18517999980), (2, 9258999990), (3, 6172666660), (4, 4629499995), (5, 3703599996), (6, 3086333330), (10, 1851799998), (12, 1543166665), (15, 1234533332), (20, 925899999), (30, 617266666), (60, 308633333), (601, 30811980), (1202, 15405990), (1803, 10270660), (2404, 7702995), (3005, 6162396), (3606, 5135330), (6010, 3081198), (7212, 2567665), (9015, 2054132), (12020, 1540599), (18030, 1027066), (36060, 513533)]