188647974

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{19301}}^1$

素因数の和:19493

約数の個数: 32

約数和(自身を含む): 421555680

約数和(自身を除く): 232907706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 19301, 38602, 57903, 115806, 173709, 347418, 521127, 1042254, 3493481, 6986962, 10480443, 20960886, 31441329, 62882658, 94323987, 188647974]

約数ペア:

[(1, 188647974), (2, 94323987), (3, 62882658), (6, 31441329), (9, 20960886), (18, 10480443), (27, 6986962), (54, 3493481), (181, 1042254), (362, 521127), (543, 347418), (1086, 173709), (1629, 115806), (3258, 57903), (4887, 38602), (9774, 19301)]