18815388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 46577664

約数和(自身を除く): 27762276

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 1367, 2294, 2734, 3441, 4101, 4588, 5468, 6882, 8202, 13764, 16404, 42377, 50579, 84754, 101158, 127131, 151737, 169508, 202316, 254262, 303474, 508524, 606948, 1567949, 3135898, 4703847, 6271796, 9407694, 18815388]

約数ペア:

[(1, 18815388), (2, 9407694), (3, 6271796), (4, 4703847), (6, 3135898), (12, 1567949), (31, 606948), (37, 508524), (62, 303474), (74, 254262), (93, 202316), (111, 169508), (124, 151737), (148, 127131), (186, 101158), (222, 84754), (372, 50579), (444, 42377), (1147, 16404), (1367, 13764), (2294, 8202), (2734, 6882), (3441, 5468), (4101, 4588)]