18440290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 36904896

約数和(自身を除く): 18464606

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3163, 5830, 6326, 15815, 31630, 34793, 69586, 167639, 173965, 335278, 347930, 838195, 1676390, 1844029, 3688058, 9220145, 18440290]

約数ペア:

[(1, 18440290), (2, 9220145), (5, 3688058), (10, 1844029), (11, 1676390), (22, 838195), (53, 347930), (55, 335278), (106, 173965), (110, 167639), (265, 69586), (530, 34793), (583, 31630), (1166, 15815), (2915, 6326), (3163, 5830)]