17900764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 20032292

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 503, 574, 868, 1006, 1148, 1271, 2012, 2542, 3521, 5084, 7042, 8897, 14084, 15593, 17794, 20623, 31186, 35588, 41246, 62372, 82492, 109151, 144361, 218302, 288722, 436604, 577444, 639313, 1278626, 2557252, 4475191, 8950382, 17900764]

約数ペア:

[(1, 17900764), (2, 8950382), (4, 4475191), (7, 2557252), (14, 1278626), (28, 639313), (31, 577444), (41, 436604), (62, 288722), (82, 218302), (124, 144361), (164, 109151), (217, 82492), (287, 62372), (434, 41246), (503, 35588), (574, 31186), (868, 20623), (1006, 17794), (1148, 15593), (1271, 14084), (2012, 8897), (2542, 7042), (3521, 5084)]