18046540064

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{145687}}^1$

素因数の和:145790

約数の個数: 72

約数和(自身を含む): 41853248640

約数和(自身を除く): 23806708576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3871, 4424, 7742, 8848, 15484, 17696, 30968, 61936, 123872, 145687, 291374, 582748, 1019809, 1165496, 2039618, 2330992, 4079236, 4661984, 7138663, 8158472, 11509273, 14277326, 16316944, 23018546, 28554652, 32633888, 46037092, 57109304, 80564911, 92074184, 114218608, 161129822, 184148368, 228437216, 322259644, 368296736, 563954377, 644519288, 1127908754, 1289038576, 2255817508, 2578077152, 4511635016, 9023270032, 18046540064]

約数ペア:

[(1, 18046540064), (2, 9023270032), (4, 4511635016), (7, 2578077152), (8, 2255817508), (14, 1289038576), (16, 1127908754), (28, 644519288), (32, 563954377), (49, 368296736), (56, 322259644), (79, 228437216), (98, 184148368), (112, 161129822), (158, 114218608), (196, 92074184), (224, 80564911), (316, 57109304), (392, 46037092), (553, 32633888), (632, 28554652), (784, 23018546), (1106, 16316944), (1264, 14277326), (1568, 11509273), (2212, 8158472), (2528, 7138663), (3871, 4661984), (4424, 4079236), (7742, 2330992), (8848, 2039618), (15484, 1165496), (17696, 1019809), (30968, 582748), (61936, 291374), (123872, 145687)]