18087336

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 49245300

約数和(自身を除く): 31157964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1097, 1374, 1832, 2061, 2194, 2748, 3291, 4122, 4388, 5496, 6582, 8244, 8776, 9873, 13164, 16488, 19746, 26328, 39492, 78984, 251213, 502426, 753639, 1004852, 1507278, 2009704, 2260917, 3014556, 4521834, 6029112, 9043668, 18087336]

約数ペア:

[(1, 18087336), (2, 9043668), (3, 6029112), (4, 4521834), (6, 3014556), (8, 2260917), (9, 2009704), (12, 1507278), (18, 1004852), (24, 753639), (36, 502426), (72, 251213), (229, 78984), (458, 39492), (687, 26328), (916, 19746), (1097, 16488), (1374, 13164), (1832, 9873), (2061, 8776), (2194, 8244), (2748, 6582), (3291, 5496), (4122, 4388)]