20180154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 22173126

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 569, 771, 1138, 1542, 1707, 3414, 5911, 11822, 13087, 17733, 26174, 35466, 39261, 78522, 146233, 292466, 438699, 877398, 3363359, 6726718, 10090077, 20180154]

約数ペア:

[(1, 20180154), (2, 10090077), (3, 6726718), (6, 3363359), (23, 877398), (46, 438699), (69, 292466), (138, 146233), (257, 78522), (514, 39261), (569, 35466), (771, 26174), (1138, 17733), (1542, 13087), (1707, 11822), (3414, 5911)]