18068868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 29629692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 59, 94, 118, 141, 177, 181, 188, 236, 282, 354, 362, 423, 531, 543, 564, 708, 724, 846, 1062, 1086, 1629, 1692, 2124, 2172, 2773, 3258, 5546, 6516, 8319, 8507, 10679, 11092, 16638, 17014, 21358, 24957, 25521, 32037, 33276, 34028, 42716, 49914, 51042, 64074, 76563, 96111, 99828, 102084, 128148, 153126, 192222, 306252, 384444, 501913, 1003826, 1505739, 2007652, 3011478, 4517217, 6022956, 9034434, 18068868]

約数ペア:

[(1, 18068868), (2, 9034434), (3, 6022956), (4, 4517217), (6, 3011478), (9, 2007652), (12, 1505739), (18, 1003826), (36, 501913), (47, 384444), (59, 306252), (94, 192222), (118, 153126), (141, 128148), (177, 102084), (181, 99828), (188, 96111), (236, 76563), (282, 64074), (354, 51042), (362, 49914), (423, 42716), (531, 34028), (543, 33276), (564, 32037), (708, 25521), (724, 24957), (846, 21358), (1062, 17014), (1086, 16638), (1629, 11092), (1692, 10679), (2124, 8507), (2172, 8319), (2773, 6516), (3258, 5546)]