18544968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19838

約数の個数: 48

約数和(自身を含む): 54092220

約数和(自身を除く): 35547252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19813, 39626, 59439, 79252, 118878, 158504, 178317, 237756, 257569, 356634, 475512, 515138, 713268, 772707, 1030276, 1426536, 1545414, 2060552, 2318121, 3090828, 4636242, 6181656, 9272484, 18544968]

約数ペア:

[(1, 18544968), (2, 9272484), (3, 6181656), (4, 4636242), (6, 3090828), (8, 2318121), (9, 2060552), (12, 1545414), (13, 1426536), (18, 1030276), (24, 772707), (26, 713268), (36, 515138), (39, 475512), (52, 356634), (72, 257569), (78, 237756), (104, 178317), (117, 158504), (156, 118878), (234, 79252), (312, 59439), (468, 39626), (936, 19813)]