18068248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 21330152

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 113, 158, 184, 226, 253, 316, 452, 506, 632, 869, 904, 1012, 1243, 1738, 1817, 2024, 2486, 2599, 3476, 3634, 4972, 5198, 6952, 7268, 8927, 9944, 10396, 14536, 17854, 19987, 20792, 28589, 35708, 39974, 57178, 71416, 79948, 98197, 114356, 159896, 196394, 205321, 228712, 392788, 410642, 785576, 821284, 1642568, 2258531, 4517062, 9034124, 18068248]

約数ペア:

[(1, 18068248), (2, 9034124), (4, 4517062), (8, 2258531), (11, 1642568), (22, 821284), (23, 785576), (44, 410642), (46, 392788), (79, 228712), (88, 205321), (92, 196394), (113, 159896), (158, 114356), (184, 98197), (226, 79948), (253, 71416), (316, 57178), (452, 39974), (506, 35708), (632, 28589), (869, 20792), (904, 19987), (1012, 17854), (1243, 14536), (1738, 10396), (1817, 9944), (2024, 8927), (2486, 7268), (2599, 6952), (3476, 5198), (3634, 4972)]