18443295

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 37078272

約数和(自身を除く): 18634977

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 113, 117, 135, 155, 195, 279, 339, 351, 403, 405, 465, 565, 585, 837, 1017, 1053, 1209, 1395, 1469, 1695, 1755, 2015, 2511, 3051, 3503, 3627, 4185, 4407, 5085, 5265, 6045, 7345, 9153, 10509, 10881, 12555, 13221, 15255, 17515, 18135, 22035, 31527, 32643, 39663, 45539, 45765, 52545, 54405, 66105, 94581, 118989, 136617, 157635, 163215, 198315, 227695, 283743, 409851, 472905, 594945, 683085, 1229553, 1418715, 2049255, 3688659, 6147765, 18443295]

約数ペア:

[(1, 18443295), (3, 6147765), (5, 3688659), (9, 2049255), (13, 1418715), (15, 1229553), (27, 683085), (31, 594945), (39, 472905), (45, 409851), (65, 283743), (81, 227695), (93, 198315), (113, 163215), (117, 157635), (135, 136617), (155, 118989), (195, 94581), (279, 66105), (339, 54405), (351, 52545), (403, 45765), (405, 45539), (465, 39663), (565, 32643), (585, 31527), (837, 22035), (1017, 18135), (1053, 17515), (1209, 15255), (1395, 13221), (1469, 12555), (1695, 10881), (1755, 10509), (2015, 9153), (2511, 7345), (3051, 6045), (3503, 5265), (3627, 5085), (4185, 4407)]