18357777142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 29638224000

約数和(自身を除く): 11280446858

約数列:

[1, 2, 29, 41, 58, 82, 149, 197, 263, 298, 394, 526, 1189, 2378, 4321, 5713, 6109, 7627, 8077, 8642, 10783, 11426, 12218, 15254, 16154, 21566, 29353, 39187, 51811, 58706, 78374, 103622, 177161, 234233, 312707, 354322, 468466, 625414, 851237, 1136423, 1203473, 1502519, 1606667, 1702474, 2124251, 2272846, 2406946, 3005038, 3213334, 4248502, 7719839, 15439678, 34900717, 46593343, 61603279, 69801434, 93186686, 123206558, 223875331, 316513399, 447750662, 633026798, 9178888571, 18357777142]

約数ペア:

[(1, 18357777142), (2, 9178888571), (29, 633026798), (41, 447750662), (58, 316513399), (82, 223875331), (149, 123206558), (197, 93186686), (263, 69801434), (298, 61603279), (394, 46593343), (526, 34900717), (1189, 15439678), (2378, 7719839), (4321, 4248502), (5713, 3213334), (6109, 3005038), (7627, 2406946), (8077, 2272846), (8642, 2124251), (10783, 1702474), (11426, 1606667), (12218, 1502519), (15254, 1203473), (16154, 1136423), (21566, 851237), (29353, 625414), (39187, 468466), (51811, 354322), (58706, 312707), (78374, 234233), (103622, 177161)]