18388128

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1618

約数の個数: 72

約数和(自身を含む): 53089344

約数和(自身を除く): 34701216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1583, 1936, 2904, 3166, 3872, 4749, 5808, 6332, 9498, 11616, 12664, 17413, 18996, 25328, 34826, 37992, 50656, 52239, 69652, 75984, 104478, 139304, 151968, 191543, 208956, 278608, 383086, 417912, 557216, 574629, 766172, 835824, 1149258, 1532344, 1671648, 2298516, 3064688, 4597032, 6129376, 9194064, 18388128]

約数ペア:

[(1, 18388128), (2, 9194064), (3, 6129376), (4, 4597032), (6, 3064688), (8, 2298516), (11, 1671648), (12, 1532344), (16, 1149258), (22, 835824), (24, 766172), (32, 574629), (33, 557216), (44, 417912), (48, 383086), (66, 278608), (88, 208956), (96, 191543), (121, 151968), (132, 139304), (176, 104478), (242, 75984), (264, 69652), (352, 52239), (363, 50656), (484, 37992), (528, 34826), (726, 25328), (968, 18996), (1056, 17413), (1452, 12664), (1583, 11616), (1936, 9498), (2904, 6332), (3166, 5808), (3872, 4749)]