18650224749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{108709}}^1$

素因数の和:108861

約数の個数: 32

約数和(自身を含む): 27614079360

約数和(自身を除く): 8963854611

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 689, 1079, 2067, 3237, 4399, 13197, 57187, 108709, 171561, 326127, 1413217, 4239651, 5761577, 9022847, 17284731, 27068541, 74900501, 117297011, 224701503, 351891033, 478210891, 1434632673, 6216741583, 18650224749]

約数ペア:

[(1, 18650224749), (3, 6216741583), (13, 1434632673), (39, 478210891), (53, 351891033), (83, 224701503), (159, 117297011), (249, 74900501), (689, 27068541), (1079, 17284731), (2067, 9022847), (3237, 5761577), (4399, 4239651), (13197, 1413217), (57187, 326127), (108709, 171561)]