18549396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 50494080

約数和(自身を除く): 31944684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 577, 684, 846, 893, 1154, 1692, 1731, 1786, 2308, 2679, 3462, 3572, 5193, 5358, 6924, 8037, 10386, 10716, 10963, 16074, 20772, 21926, 27119, 32148, 32889, 43852, 54238, 65778, 81357, 98667, 108476, 131556, 162714, 197334, 244071, 325428, 394668, 488142, 515261, 976284, 1030522, 1545783, 2061044, 3091566, 4637349, 6183132, 9274698, 18549396]

約数ペア:

[(1, 18549396), (2, 9274698), (3, 6183132), (4, 4637349), (6, 3091566), (9, 2061044), (12, 1545783), (18, 1030522), (19, 976284), (36, 515261), (38, 488142), (47, 394668), (57, 325428), (76, 244071), (94, 197334), (114, 162714), (141, 131556), (171, 108476), (188, 98667), (228, 81357), (282, 65778), (342, 54238), (423, 43852), (564, 32889), (577, 32148), (684, 27119), (846, 21926), (893, 20772), (1154, 16074), (1692, 10963), (1731, 10716), (1786, 10386), (2308, 8037), (2679, 6924), (3462, 5358), (3572, 5193)]