18338672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3593}}^1$

素因数の和:3641

約数の個数: 40

約数和(自身を含む): 40109040

約数和(自身を除く): 21770368

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3593, 5104, 7186, 14372, 28744, 39523, 57488, 79046, 104197, 158092, 208394, 316184, 416788, 632368, 833576, 1146167, 1667152, 2292334, 4584668, 9169336, 18338672]

約数ペア:

[(1, 18338672), (2, 9169336), (4, 4584668), (8, 2292334), (11, 1667152), (16, 1146167), (22, 833576), (29, 632368), (44, 416788), (58, 316184), (88, 208394), (116, 158092), (176, 104197), (232, 79046), (319, 57488), (464, 39523), (638, 28744), (1276, 14372), (2552, 7186), (3593, 5104)]