17978652

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 47392800

約数和(自身を除く): 29414148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2729, 3294, 5458, 6588, 8187, 10916, 16374, 24561, 32748, 49122, 73683, 98244, 147366, 166469, 294732, 332938, 499407, 665876, 998814, 1498221, 1997628, 2996442, 4494663, 5992884, 8989326, 17978652]

約数ペア:

[(1, 17978652), (2, 8989326), (3, 5992884), (4, 4494663), (6, 2996442), (9, 1997628), (12, 1498221), (18, 998814), (27, 665876), (36, 499407), (54, 332938), (61, 294732), (108, 166469), (122, 147366), (183, 98244), (244, 73683), (366, 49122), (549, 32748), (732, 24561), (1098, 16374), (1647, 10916), (2196, 8187), (2729, 6588), (3294, 5458)]