18762198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 48

約数和(自身を含む): 47018160

約数和(自身を除く): 28255962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4909, 9818, 14727, 29454, 34363, 63817, 68726, 103089, 127634, 191451, 206178, 240541, 382902, 446719, 481082, 721623, 893438, 1340157, 1443246, 2680314, 3127033, 6254066, 9381099, 18762198]

約数ペア:

[(1, 18762198), (2, 9381099), (3, 6254066), (6, 3127033), (7, 2680314), (13, 1443246), (14, 1340157), (21, 893438), (26, 721623), (39, 481082), (42, 446719), (49, 382902), (78, 240541), (91, 206178), (98, 191451), (147, 127634), (182, 103089), (273, 68726), (294, 63817), (546, 34363), (637, 29454), (1274, 14727), (1911, 9818), (3822, 4909)]