18405452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 36739080

約数和(自身を除く): 18333628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1433, 2866, 3211, 5732, 6422, 12844, 18629, 27227, 37258, 54454, 74516, 108908, 242177, 353951, 484354, 707902, 968708, 1415804, 4601363, 9202726, 18405452]

約数ペア:

[(1, 18405452), (2, 9202726), (4, 4601363), (13, 1415804), (19, 968708), (26, 707902), (38, 484354), (52, 353951), (76, 242177), (169, 108908), (247, 74516), (338, 54454), (494, 37258), (676, 27227), (988, 18629), (1433, 12844), (2866, 6422), (3211, 5732)]