18661512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 31726968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 863, 901, 1272, 1726, 1802, 2589, 2703, 3452, 3604, 5178, 5406, 6904, 7208, 10356, 10812, 14671, 20712, 21624, 29342, 44013, 45739, 58684, 88026, 91478, 117368, 137217, 176052, 182956, 274434, 352104, 365912, 548868, 777563, 1097736, 1555126, 2332689, 3110252, 4665378, 6220504, 9330756, 18661512]

約数ペア:

[(1, 18661512), (2, 9330756), (3, 6220504), (4, 4665378), (6, 3110252), (8, 2332689), (12, 1555126), (17, 1097736), (24, 777563), (34, 548868), (51, 365912), (53, 352104), (68, 274434), (102, 182956), (106, 176052), (136, 137217), (159, 117368), (204, 91478), (212, 88026), (318, 58684), (408, 45739), (424, 44013), (636, 29342), (863, 21624), (901, 20712), (1272, 14671), (1726, 10812), (1802, 10356), (2589, 7208), (2703, 6904), (3452, 5406), (3604, 5178)]