18730608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 60

約数和(自身を含む): 52418520

約数和(自身を除く): 33687912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2309, 2704, 4056, 4618, 6927, 8112, 9236, 13854, 18472, 27708, 30017, 36944, 55416, 60034, 90051, 110832, 120068, 180102, 240136, 360204, 390221, 480272, 720408, 780442, 1170663, 1440816, 1560884, 2341326, 3121768, 4682652, 6243536, 9365304, 18730608]

約数ペア:

[(1, 18730608), (2, 9365304), (3, 6243536), (4, 4682652), (6, 3121768), (8, 2341326), (12, 1560884), (13, 1440816), (16, 1170663), (24, 780442), (26, 720408), (39, 480272), (48, 390221), (52, 360204), (78, 240136), (104, 180102), (156, 120068), (169, 110832), (208, 90051), (312, 60034), (338, 55416), (507, 36944), (624, 30017), (676, 27708), (1014, 18472), (1352, 13854), (2028, 9236), (2309, 8112), (2704, 6927), (4056, 4618)]