18736524

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 49667072

約数和(自身を除く): 30930548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 163, 186, 206, 279, 309, 326, 372, 412, 489, 558, 618, 652, 927, 978, 1116, 1236, 1467, 1854, 1956, 2934, 3193, 3708, 5053, 5868, 6386, 9579, 10106, 12772, 15159, 16789, 19158, 20212, 28737, 30318, 33578, 38316, 45477, 50367, 57474, 60636, 67156, 90954, 100734, 114948, 151101, 181908, 201468, 302202, 520459, 604404, 1040918, 1561377, 2081836, 3122754, 4684131, 6245508, 9368262, 18736524]

約数ペア:

[(1, 18736524), (2, 9368262), (3, 6245508), (4, 4684131), (6, 3122754), (9, 2081836), (12, 1561377), (18, 1040918), (31, 604404), (36, 520459), (62, 302202), (93, 201468), (103, 181908), (124, 151101), (163, 114948), (186, 100734), (206, 90954), (279, 67156), (309, 60636), (326, 57474), (372, 50367), (412, 45477), (489, 38316), (558, 33578), (618, 30318), (652, 28737), (927, 20212), (978, 19158), (1116, 16789), (1236, 15159), (1467, 12772), (1854, 10106), (1956, 9579), (2934, 6386), (3193, 5868), (3708, 5053)]