18945330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27457}}^1$

素因数の和:27490

約数の個数: 32

約数和(自身を含む): 47447424

約数和(自身を除く): 28502094

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27457, 54914, 82371, 137285, 164742, 274570, 411855, 631511, 823710, 1263022, 1894533, 3157555, 3789066, 6315110, 9472665, 18945330]

約数ペア:

[(1, 18945330), (2, 9472665), (3, 6315110), (5, 3789066), (6, 3157555), (10, 1894533), (15, 1263022), (23, 823710), (30, 631511), (46, 411855), (69, 274570), (115, 164742), (138, 137285), (230, 82371), (345, 54914), (690, 27457)]