18989430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1697}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 45723744

約数和(自身を除く): 26734314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 373, 746, 1119, 1697, 1865, 2238, 3394, 3730, 5091, 5595, 8485, 10182, 11190, 16970, 25455, 50910, 632981, 1265962, 1898943, 3164905, 3797886, 6329810, 9494715, 18989430]

約数ペア:

[(1, 18989430), (2, 9494715), (3, 6329810), (5, 3797886), (6, 3164905), (10, 1898943), (15, 1265962), (30, 632981), (373, 50910), (746, 25455), (1119, 16970), (1697, 11190), (1865, 10182), (2238, 8485), (3394, 5595), (3730, 5091)]