18975312

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 53400724

約数和(自身を除く): 34425412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 421, 626, 842, 939, 1252, 1263, 1684, 1878, 2504, 2526, 2817, 3368, 3756, 3789, 5008, 5052, 5634, 6736, 7512, 7578, 10104, 11268, 15024, 15156, 20208, 22536, 30312, 45072, 60624, 131773, 263546, 395319, 527092, 790638, 1054184, 1185957, 1581276, 2108368, 2371914, 3162552, 4743828, 6325104, 9487656, 18975312]

約数ペア:

[(1, 18975312), (2, 9487656), (3, 6325104), (4, 4743828), (6, 3162552), (8, 2371914), (9, 2108368), (12, 1581276), (16, 1185957), (18, 1054184), (24, 790638), (36, 527092), (48, 395319), (72, 263546), (144, 131773), (313, 60624), (421, 45072), (626, 30312), (842, 22536), (939, 20208), (1252, 15156), (1263, 15024), (1684, 11268), (1878, 10104), (2504, 7578), (2526, 7512), (2817, 6736), (3368, 5634), (3756, 5052), (3789, 5008)]