2018240018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 3212904960

約数和(自身を除く): 1194664942

約数列:

[1, 2, 23, 46, 79, 158, 257, 514, 1817, 2161, 3634, 4322, 5911, 11822, 20303, 40606, 49703, 99406, 170719, 341438, 466969, 555377, 933938, 1110754, 3926537, 7853074, 12773671, 25547342, 43874783, 87749566, 1009120009, 2018240018]

約数ペア:

[(1, 2018240018), (2, 1009120009), (23, 87749566), (46, 43874783), (79, 25547342), (158, 12773671), (257, 7853074), (514, 3926537), (1817, 1110754), (2161, 933938), (3634, 555377), (4322, 466969), (5911, 341438), (11822, 170719), (20303, 99406), (40606, 49703)]