18157037145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{921911}}^1$

素因数の和:922033

約数の個数: 32

約数和(自身を含む): 31595768064

約数和(自身を除く): 13438730919

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3939, 6565, 19695, 921911, 2765733, 4609555, 11984843, 13828665, 35954529, 59924215, 93113011, 179772645, 279339033, 465565055, 1210469143, 1396695165, 3631407429, 6052345715, 18157037145]

約数ペア:

[(1, 18157037145), (3, 6052345715), (5, 3631407429), (13, 1396695165), (15, 1210469143), (39, 465565055), (65, 279339033), (101, 179772645), (195, 93113011), (303, 59924215), (505, 35954529), (1313, 13828665), (1515, 11984843), (3939, 4609555), (6565, 2765733), (19695, 921911)]