18203910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^2$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 44933616

約数和(自身を除く): 26729706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 107, 159, 214, 265, 318, 321, 530, 535, 642, 795, 1070, 1590, 1605, 3210, 5671, 11342, 11449, 17013, 22898, 28355, 34026, 34347, 56710, 57245, 68694, 85065, 114490, 170130, 171735, 343470, 606797, 1213594, 1820391, 3033985, 3640782, 6067970, 9101955, 18203910]

約数ペア:

[(1, 18203910), (2, 9101955), (3, 6067970), (5, 3640782), (6, 3033985), (10, 1820391), (15, 1213594), (30, 606797), (53, 343470), (106, 171735), (107, 170130), (159, 114490), (214, 85065), (265, 68694), (318, 57245), (321, 56710), (530, 34347), (535, 34026), (642, 28355), (795, 22898), (1070, 17013), (1590, 11449), (1605, 11342), (3210, 5671)]