18683060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 43146432

約数和(自身を除く): 24463372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 521, 652, 815, 1042, 1630, 1793, 2084, 2605, 3260, 3586, 5210, 5731, 7172, 8965, 10420, 11462, 17930, 22924, 28655, 35860, 57310, 84923, 114620, 169846, 339692, 424615, 849230, 934153, 1698460, 1868306, 3736612, 4670765, 9341530, 18683060]

約数ペア:

[(1, 18683060), (2, 9341530), (4, 4670765), (5, 3736612), (10, 1868306), (11, 1698460), (20, 934153), (22, 849230), (44, 424615), (55, 339692), (110, 169846), (163, 114620), (220, 84923), (326, 57310), (521, 35860), (652, 28655), (815, 22924), (1042, 17930), (1630, 11462), (1793, 10420), (2084, 8965), (2605, 7172), (3260, 5731), (3586, 5210)]