18200844

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 48642048

約数和(自身を除く): 30441204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 347, 372, 423, 558, 564, 694, 846, 1041, 1116, 1388, 1457, 1692, 2082, 2914, 3123, 4164, 4371, 5828, 6246, 8742, 10757, 12492, 13113, 16309, 17484, 21514, 26226, 32271, 32618, 43028, 48927, 52452, 64542, 65236, 96813, 97854, 129084, 146781, 193626, 195708, 293562, 387252, 505579, 587124, 1011158, 1516737, 2022316, 3033474, 4550211, 6066948, 9100422, 18200844]

約数ペア:

[(1, 18200844), (2, 9100422), (3, 6066948), (4, 4550211), (6, 3033474), (9, 2022316), (12, 1516737), (18, 1011158), (31, 587124), (36, 505579), (47, 387252), (62, 293562), (93, 195708), (94, 193626), (124, 146781), (141, 129084), (186, 97854), (188, 96813), (279, 65236), (282, 64542), (347, 52452), (372, 48927), (423, 43028), (558, 32618), (564, 32271), (694, 26226), (846, 21514), (1041, 17484), (1116, 16309), (1388, 13113), (1457, 12492), (1692, 10757), (2082, 8742), (2914, 6246), (3123, 5828), (4164, 4371)]