18961908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6101}}^1$

素因数の和:6152

約数の個数: 48

約数和(自身を含む): 51940224

約数和(自身を除く): 32978316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6101, 12202, 18303, 24404, 36606, 42707, 73212, 85414, 128121, 170828, 225737, 256242, 451474, 512484, 677211, 902948, 1354422, 1580159, 2708844, 3160318, 4740477, 6320636, 9480954, 18961908]

約数ペア:

[(1, 18961908), (2, 9480954), (3, 6320636), (4, 4740477), (6, 3160318), (7, 2708844), (12, 1580159), (14, 1354422), (21, 902948), (28, 677211), (37, 512484), (42, 451474), (74, 256242), (84, 225737), (111, 170828), (148, 128121), (222, 85414), (259, 73212), (444, 42707), (518, 36606), (777, 24404), (1036, 18303), (1554, 12202), (3108, 6101)]