1918308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 3331356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 557, 574, 861, 1114, 1148, 1671, 1722, 2228, 3342, 3444, 3899, 6684, 7798, 11697, 15596, 22837, 23394, 45674, 46788, 68511, 91348, 137022, 159859, 274044, 319718, 479577, 639436, 959154, 1918308]

約数ペア:

[(1, 1918308), (2, 959154), (3, 639436), (4, 479577), (6, 319718), (7, 274044), (12, 159859), (14, 137022), (21, 91348), (28, 68511), (41, 46788), (42, 45674), (82, 23394), (84, 22837), (123, 15596), (164, 11697), (246, 7798), (287, 6684), (492, 3899), (557, 3444), (574, 3342), (861, 2228), (1114, 1722), (1148, 1671)]