18018570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 27341430

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 139, 145, 149, 174, 278, 290, 298, 417, 435, 447, 695, 745, 834, 870, 894, 1390, 1490, 2085, 2235, 4031, 4170, 4321, 4470, 8062, 8642, 12093, 12963, 20155, 20711, 21605, 24186, 25926, 40310, 41422, 43210, 60465, 62133, 64815, 103555, 120930, 124266, 129630, 207110, 310665, 600619, 621330, 1201238, 1801857, 3003095, 3603714, 6006190, 9009285, 18018570]

約数ペア:

[(1, 18018570), (2, 9009285), (3, 6006190), (5, 3603714), (6, 3003095), (10, 1801857), (15, 1201238), (29, 621330), (30, 600619), (58, 310665), (87, 207110), (139, 129630), (145, 124266), (149, 120930), (174, 103555), (278, 64815), (290, 62133), (298, 60465), (417, 43210), (435, 41422), (447, 40310), (695, 25926), (745, 24186), (834, 21605), (870, 20711), (894, 20155), (1390, 12963), (1490, 12093), (2085, 8642), (2235, 8062), (4031, 4470), (4170, 4321)]