18907044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9323}}^1$

素因数の和:9356

約数の個数: 36

約数和(自身を含む): 47776176

約数和(自身を除く): 28869132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9323, 18646, 27969, 37292, 55938, 111876, 121199, 242398, 363597, 484796, 727194, 1454388, 1575587, 3151174, 4726761, 6302348, 9453522, 18907044]

約数ペア:

[(1, 18907044), (2, 9453522), (3, 6302348), (4, 4726761), (6, 3151174), (12, 1575587), (13, 1454388), (26, 727194), (39, 484796), (52, 363597), (78, 242398), (156, 121199), (169, 111876), (338, 55938), (507, 37292), (676, 27969), (1014, 18646), (2028, 9323)]