18043722

素因数分解:

$2^1\times 3^5\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 40989312

約数和(自身を除く): 22945590

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 243, 271, 274, 411, 486, 542, 813, 822, 1233, 1626, 2439, 2466, 3699, 4878, 7317, 7398, 11097, 14634, 21951, 22194, 33291, 37127, 43902, 65853, 66582, 74254, 111381, 131706, 222762, 334143, 668286, 1002429, 2004858, 3007287, 6014574, 9021861, 18043722]

約数ペア:

[(1, 18043722), (2, 9021861), (3, 6014574), (6, 3007287), (9, 2004858), (18, 1002429), (27, 668286), (54, 334143), (81, 222762), (137, 131706), (162, 111381), (243, 74254), (271, 66582), (274, 65853), (411, 43902), (486, 37127), (542, 33291), (813, 22194), (822, 21951), (1233, 14634), (1626, 11097), (2439, 7398), (2466, 7317), (3699, 4878)]