18340008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30907992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 408, 474, 569, 632, 948, 1138, 1343, 1707, 1896, 2276, 2686, 3414, 4029, 4552, 5372, 6828, 8058, 9673, 10744, 13656, 16116, 19346, 29019, 32232, 38692, 44951, 58038, 77384, 89902, 116076, 134853, 179804, 232152, 269706, 359608, 539412, 764167, 1078824, 1528334, 2292501, 3056668, 4585002, 6113336, 9170004, 18340008]

約数ペア:

[(1, 18340008), (2, 9170004), (3, 6113336), (4, 4585002), (6, 3056668), (8, 2292501), (12, 1528334), (17, 1078824), (24, 764167), (34, 539412), (51, 359608), (68, 269706), (79, 232152), (102, 179804), (136, 134853), (158, 116076), (204, 89902), (237, 77384), (316, 58038), (408, 44951), (474, 38692), (569, 32232), (632, 29019), (948, 19346), (1138, 16116), (1343, 13656), (1707, 10744), (1896, 9673), (2276, 8058), (2686, 6828), (3414, 5372), (4029, 4552)]