18178372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 17746748

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 197, 236, 391, 394, 782, 788, 1003, 1357, 1564, 2006, 2714, 3349, 4012, 4531, 5428, 6698, 9062, 11623, 13396, 18124, 23069, 23246, 46138, 46492, 77027, 92276, 154054, 197591, 267329, 308108, 395182, 534658, 790364, 1069316, 4544593, 9089186, 18178372]

約数ペア:

[(1, 18178372), (2, 9089186), (4, 4544593), (17, 1069316), (23, 790364), (34, 534658), (46, 395182), (59, 308108), (68, 267329), (92, 197591), (118, 154054), (197, 92276), (236, 77027), (391, 46492), (394, 46138), (782, 23246), (788, 23069), (1003, 18124), (1357, 13396), (1564, 11623), (2006, 9062), (2714, 6698), (3349, 5428), (4012, 4531)]