18499691384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{11321}}^1$

素因数の和:11540

約数の個数: 64

約数和(自身を含む): 36976746240

約数和(自身を除く): 18477054856

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 107, 166, 184, 214, 332, 428, 664, 856, 1909, 2461, 3818, 4922, 7636, 8881, 9844, 11321, 15272, 17762, 19688, 22642, 35524, 45284, 71048, 90568, 204263, 260383, 408526, 520766, 817052, 939643, 1041532, 1211347, 1634104, 1879286, 2083064, 2422694, 3758572, 4845388, 7517144, 9690776, 21611789, 27860981, 43223578, 55721962, 86447156, 100541801, 111443924, 172894312, 201083602, 222887848, 402167204, 804334408, 2312461423, 4624922846, 9249845692, 18499691384]

約数ペア:

[(1, 18499691384), (2, 9249845692), (4, 4624922846), (8, 2312461423), (23, 804334408), (46, 402167204), (83, 222887848), (92, 201083602), (107, 172894312), (166, 111443924), (184, 100541801), (214, 86447156), (332, 55721962), (428, 43223578), (664, 27860981), (856, 21611789), (1909, 9690776), (2461, 7517144), (3818, 4845388), (4922, 3758572), (7636, 2422694), (8881, 2083064), (9844, 1879286), (11321, 1634104), (15272, 1211347), (17762, 1041532), (19688, 939643), (22642, 817052), (35524, 520766), (45284, 408526), (71048, 260383), (90568, 204263)]