18837708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 46018560

約数和(自身を除く): 27180852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 641, 948, 1282, 1923, 2449, 2564, 3846, 4898, 7347, 7692, 9796, 14694, 19871, 29388, 39742, 50639, 59613, 79484, 101278, 119226, 151917, 202556, 238452, 303834, 607668, 1569809, 3139618, 4709427, 6279236, 9418854, 18837708]

約数ペア:

[(1, 18837708), (2, 9418854), (3, 6279236), (4, 4709427), (6, 3139618), (12, 1569809), (31, 607668), (62, 303834), (79, 238452), (93, 202556), (124, 151917), (158, 119226), (186, 101278), (237, 79484), (316, 59613), (372, 50639), (474, 39742), (641, 29388), (948, 19871), (1282, 14694), (1923, 9796), (2449, 7692), (2564, 7347), (3846, 4898)]