18561110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 17690602

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2663, 3485, 5326, 6970, 13315, 26630, 45271, 90542, 109183, 218366, 226355, 452710, 545915, 1091830, 1856111, 3712222, 9280555, 18561110]

約数ペア:

[(1, 18561110), (2, 9280555), (5, 3712222), (10, 1856111), (17, 1091830), (34, 545915), (41, 452710), (82, 226355), (85, 218366), (170, 109183), (205, 90542), (410, 45271), (697, 26630), (1394, 13315), (2663, 6970), (3485, 5326)]