17998968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57711

約数の個数: 32

約数和(自身を含む): 48459600

約数和(自身を除く): 30460632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 57689, 115378, 173067, 230756, 346134, 461512, 692268, 749957, 1384536, 1499914, 2249871, 2999828, 4499742, 5999656, 8999484, 17998968]

約数ペア:

[(1, 17998968), (2, 8999484), (3, 5999656), (4, 4499742), (6, 2999828), (8, 2249871), (12, 1499914), (13, 1384536), (24, 749957), (26, 692268), (39, 461512), (52, 346134), (78, 230756), (104, 173067), (156, 115378), (312, 57689)]