18988350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 47364528

約数和(自身を除く): 28376178

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 277, 457, 554, 831, 914, 1371, 1385, 1662, 2285, 2742, 2770, 4155, 4570, 6855, 6925, 8310, 11425, 13710, 13850, 20775, 22850, 34275, 41550, 68550, 126589, 253178, 379767, 632945, 759534, 1265890, 1898835, 3164725, 3797670, 6329450, 9494175, 18988350]

約数ペア:

[(1, 18988350), (2, 9494175), (3, 6329450), (5, 3797670), (6, 3164725), (10, 1898835), (15, 1265890), (25, 759534), (30, 632945), (50, 379767), (75, 253178), (150, 126589), (277, 68550), (457, 41550), (554, 34275), (831, 22850), (914, 20775), (1371, 13850), (1385, 13710), (1662, 11425), (2285, 8310), (2742, 6925), (2770, 6855), (4155, 4570)]