18369480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 56298240

約数和(自身を除く): 37928760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3257, 5640, 6514, 9771, 13028, 16285, 19542, 26056, 32570, 39084, 48855, 65140, 78168, 97710, 130280, 153079, 195420, 306158, 390840, 459237, 612316, 765395, 918474, 1224632, 1530790, 1836948, 2296185, 3061580, 3673896, 4592370, 6123160, 9184740, 18369480]

約数ペア:

[(1, 18369480), (2, 9184740), (3, 6123160), (4, 4592370), (5, 3673896), (6, 3061580), (8, 2296185), (10, 1836948), (12, 1530790), (15, 1224632), (20, 918474), (24, 765395), (30, 612316), (40, 459237), (47, 390840), (60, 306158), (94, 195420), (120, 153079), (141, 130280), (188, 97710), (235, 78168), (282, 65140), (376, 48855), (470, 39084), (564, 32570), (705, 26056), (940, 19542), (1128, 16285), (1410, 13028), (1880, 9771), (2820, 6514), (3257, 5640)]