18983670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2999}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 45792000

約数和(自身を除く): 26808330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 2999, 3165, 5998, 6330, 8997, 14995, 17994, 29990, 44985, 89970, 632789, 1265578, 1898367, 3163945, 3796734, 6327890, 9491835, 18983670]

約数ペア:

[(1, 18983670), (2, 9491835), (3, 6327890), (5, 3796734), (6, 3163945), (10, 1898367), (15, 1265578), (30, 632789), (211, 89970), (422, 44985), (633, 29990), (1055, 17994), (1266, 14995), (2110, 8997), (2999, 6330), (3165, 5998)]