17891742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2399}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 21506658

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2399, 2486, 3729, 4798, 7197, 7458, 14394, 26389, 52778, 79167, 158334, 271087, 542174, 813261, 1626522, 2981957, 5963914, 8945871, 17891742]

約数ペア:

[(1, 17891742), (2, 8945871), (3, 5963914), (6, 2981957), (11, 1626522), (22, 813261), (33, 542174), (66, 271087), (113, 158334), (226, 79167), (339, 52778), (678, 26389), (1243, 14394), (2399, 7458), (2486, 7197), (3729, 4798)]