18774084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 32246844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4217, 4452, 8434, 12651, 16868, 25302, 29519, 50604, 59038, 88557, 118076, 177114, 223501, 354228, 447002, 670503, 894004, 1341006, 1564507, 2682012, 3129014, 4693521, 6258028, 9387042, 18774084]

約数ペア:

[(1, 18774084), (2, 9387042), (3, 6258028), (4, 4693521), (6, 3129014), (7, 2682012), (12, 1564507), (14, 1341006), (21, 894004), (28, 670503), (42, 447002), (53, 354228), (84, 223501), (106, 177114), (159, 118076), (212, 88557), (318, 59038), (371, 50604), (636, 29519), (742, 25302), (1113, 16868), (1484, 12651), (2226, 8434), (4217, 4452)]