18807672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4637}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 50925240

約数和(自身を除く): 32117568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4637, 9274, 13911, 18548, 27822, 37096, 55644, 60281, 111288, 120562, 180843, 241124, 361686, 482248, 723372, 783653, 1446744, 1567306, 2350959, 3134612, 4701918, 6269224, 9403836, 18807672]

約数ペア:

[(1, 18807672), (2, 9403836), (3, 6269224), (4, 4701918), (6, 3134612), (8, 2350959), (12, 1567306), (13, 1446744), (24, 783653), (26, 723372), (39, 482248), (52, 361686), (78, 241124), (104, 180843), (156, 120562), (169, 111288), (312, 60281), (338, 55644), (507, 37096), (676, 27822), (1014, 18548), (1352, 13911), (2028, 9274), (4056, 4637)]