18714204

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 50144640

約数和(自身を除く): 31430436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 409, 492, 558, 738, 818, 1116, 1227, 1271, 1476, 1636, 2454, 2542, 3681, 3813, 4908, 5084, 7362, 7626, 11439, 12679, 14724, 15252, 16769, 22878, 25358, 33538, 38037, 45756, 50307, 50716, 67076, 76074, 100614, 114111, 150921, 152148, 201228, 228222, 301842, 456444, 519839, 603684, 1039678, 1559517, 2079356, 3119034, 4678551, 6238068, 9357102, 18714204]

約数ペア:

[(1, 18714204), (2, 9357102), (3, 6238068), (4, 4678551), (6, 3119034), (9, 2079356), (12, 1559517), (18, 1039678), (31, 603684), (36, 519839), (41, 456444), (62, 301842), (82, 228222), (93, 201228), (123, 152148), (124, 150921), (164, 114111), (186, 100614), (246, 76074), (279, 67076), (369, 50716), (372, 50307), (409, 45756), (492, 38037), (558, 33538), (738, 25358), (818, 22878), (1116, 16769), (1227, 15252), (1271, 14724), (1476, 12679), (1636, 11439), (2454, 7626), (2542, 7362), (3681, 5084), (3813, 4908)]