18091060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 43330896

約数和(自身を除く): 25239836

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4093, 4420, 8186, 16372, 20465, 40930, 53209, 69581, 81860, 106418, 139162, 212836, 266045, 278324, 347905, 532090, 695810, 904553, 1064180, 1391620, 1809106, 3618212, 4522765, 9045530, 18091060]

約数ペア:

[(1, 18091060), (2, 9045530), (4, 4522765), (5, 3618212), (10, 1809106), (13, 1391620), (17, 1064180), (20, 904553), (26, 695810), (34, 532090), (52, 347905), (65, 278324), (68, 266045), (85, 212836), (130, 139162), (170, 106418), (221, 81860), (260, 69581), (340, 53209), (442, 40930), (884, 20465), (1105, 16372), (2210, 8186), (4093, 4420)]