18680844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17134

約数の個数: 48

約数和(自身を含む): 53650688

約数和(自身を除く): 34969844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17107, 34214, 51321, 68428, 102642, 119749, 205284, 222391, 239498, 359247, 444782, 478996, 667173, 718494, 889564, 1334346, 1436988, 1556737, 2668692, 3113474, 4670211, 6226948, 9340422, 18680844]

約数ペア:

[(1, 18680844), (2, 9340422), (3, 6226948), (4, 4670211), (6, 3113474), (7, 2668692), (12, 1556737), (13, 1436988), (14, 1334346), (21, 889564), (26, 718494), (28, 667173), (39, 478996), (42, 444782), (52, 359247), (78, 239498), (84, 222391), (91, 205284), (156, 119749), (182, 102642), (273, 68428), (364, 51321), (546, 34214), (1092, 17107)]