18546684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 47392800

約数和(自身を除く): 28846116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 1949, 2379, 3172, 3898, 4758, 5847, 7796, 9516, 11694, 23388, 25337, 50674, 76011, 101348, 118889, 152022, 237778, 304044, 356667, 475556, 713334, 1426668, 1545557, 3091114, 4636671, 6182228, 9273342, 18546684]

約数ペア:

[(1, 18546684), (2, 9273342), (3, 6182228), (4, 4636671), (6, 3091114), (12, 1545557), (13, 1426668), (26, 713334), (39, 475556), (52, 356667), (61, 304044), (78, 237778), (122, 152022), (156, 118889), (183, 101348), (244, 76011), (366, 50674), (732, 25337), (793, 23388), (1586, 11694), (1949, 9516), (2379, 7796), (3172, 5847), (3898, 4758)]