18179850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9323}}^1$

素因数の和:9351

約数の個数: 48

約数和(自身を含む): 48559392

約数和(自身を除く): 30379542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9323, 18646, 27969, 46615, 55938, 93230, 121199, 139845, 233075, 242398, 279690, 363597, 466150, 605995, 699225, 727194, 1211990, 1398450, 1817985, 3029975, 3635970, 6059950, 9089925, 18179850]

約数ペア:

[(1, 18179850), (2, 9089925), (3, 6059950), (5, 3635970), (6, 3029975), (10, 1817985), (13, 1398450), (15, 1211990), (25, 727194), (26, 699225), (30, 605995), (39, 466150), (50, 363597), (65, 279690), (75, 242398), (78, 233075), (130, 139845), (150, 121199), (195, 93230), (325, 55938), (390, 46615), (650, 27969), (975, 18646), (1950, 9323)]