18595330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 36240624

約数和(自身を除く): 17645294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 457, 626, 914, 1565, 2285, 3130, 4069, 4570, 5941, 8138, 11882, 20345, 29705, 40690, 59410, 143041, 286082, 715205, 1430410, 1859533, 3719066, 9297665, 18595330]

約数ペア:

[(1, 18595330), (2, 9297665), (5, 3719066), (10, 1859533), (13, 1430410), (26, 715205), (65, 286082), (130, 143041), (313, 59410), (457, 40690), (626, 29705), (914, 20345), (1565, 11882), (2285, 8138), (3130, 5941), (4069, 4570)]