18344748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 44602880

約数和(自身を除く): 26258132

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 523, 948, 1046, 1569, 2092, 2923, 3138, 5846, 6276, 8769, 11692, 17538, 19351, 35076, 38702, 41317, 58053, 77404, 82634, 116106, 123951, 165268, 232212, 247902, 495804, 1528729, 3057458, 4586187, 6114916, 9172374, 18344748]

約数ペア:

[(1, 18344748), (2, 9172374), (3, 6114916), (4, 4586187), (6, 3057458), (12, 1528729), (37, 495804), (74, 247902), (79, 232212), (111, 165268), (148, 123951), (158, 116106), (222, 82634), (237, 77404), (316, 58053), (444, 41317), (474, 38702), (523, 35076), (948, 19351), (1046, 17538), (1569, 11692), (2092, 8769), (2923, 6276), (3138, 5846)]