818612436

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{1697}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 1945500480

約数和(自身を除く): 1126888044

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 659, 732, 1318, 1697, 1977, 2636, 3394, 3954, 5091, 6788, 7908, 10182, 20364, 40199, 80398, 103517, 120597, 160796, 207034, 241194, 310551, 414068, 482388, 621102, 1118323, 1242204, 2236646, 3354969, 4473292, 6709938, 13419876, 68217703, 136435406, 204653109, 272870812, 409306218, 818612436]

約数ペア:

[(1, 818612436), (2, 409306218), (3, 272870812), (4, 204653109), (6, 136435406), (12, 68217703), (61, 13419876), (122, 6709938), (183, 4473292), (244, 3354969), (366, 2236646), (659, 1242204), (732, 1118323), (1318, 621102), (1697, 482388), (1977, 414068), (2636, 310551), (3394, 241194), (3954, 207034), (5091, 160796), (6788, 120597), (7908, 103517), (10182, 80398), (20364, 40199)]