18662462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 35893536

約数和(自身を除く): 17231074

約数列:

[1, 2, 7, 13, 14, 26, 41, 61, 82, 91, 122, 182, 287, 427, 533, 574, 793, 854, 1066, 1586, 1681, 2501, 3362, 3731, 5002, 5551, 7462, 11102, 11767, 17507, 21853, 23534, 32513, 35014, 43706, 65026, 102541, 152971, 205082, 227591, 305942, 455182, 717787, 1333033, 1435574, 2666066, 9331231, 18662462]

約数ペア:

[(1, 18662462), (2, 9331231), (7, 2666066), (13, 1435574), (14, 1333033), (26, 717787), (41, 455182), (61, 305942), (82, 227591), (91, 205082), (122, 152971), (182, 102541), (287, 65026), (427, 43706), (533, 35014), (574, 32513), (793, 23534), (854, 21853), (1066, 17507), (1586, 11767), (1681, 11102), (2501, 7462), (3362, 5551), (3731, 5002)]