18196022260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2257571}}^1$

素因数の和:2257624

約数の個数: 48

約数和(自身を含む): 42478474752

約数和(自身を除く): 24282452492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 2257571, 4515142, 9030284, 11287855, 22575710, 29348423, 45151420, 58696846, 69984701, 117393692, 139969402, 146742115, 279938804, 293484230, 349923505, 586968460, 699847010, 909801113, 1399694020, 1819602226, 3639204452, 4549005565, 9098011130, 18196022260]

約数ペア:

[(1, 18196022260), (2, 9098011130), (4, 4549005565), (5, 3639204452), (10, 1819602226), (13, 1399694020), (20, 909801113), (26, 699847010), (31, 586968460), (52, 349923505), (62, 293484230), (65, 279938804), (124, 146742115), (130, 139969402), (155, 117393692), (260, 69984701), (310, 58696846), (403, 45151420), (620, 29348423), (806, 22575710), (1612, 11287855), (2015, 9030284), (4030, 4515142), (8060, 2257571)]