18941468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 43210944

約数和(自身を除く): 24269476

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3061, 3094, 6122, 6188, 12244, 21427, 39793, 42854, 52037, 79586, 85708, 104074, 159172, 208148, 278551, 364259, 557102, 676481, 728518, 1114204, 1352962, 1457036, 2705924, 4735367, 9470734, 18941468]

約数ペア:

[(1, 18941468), (2, 9470734), (4, 4735367), (7, 2705924), (13, 1457036), (14, 1352962), (17, 1114204), (26, 728518), (28, 676481), (34, 557102), (52, 364259), (68, 278551), (91, 208148), (119, 159172), (182, 104074), (221, 85708), (238, 79586), (364, 52037), (442, 42854), (476, 39793), (884, 21427), (1547, 12244), (3061, 6188), (3094, 6122)]