18330250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 38413440

約数和(自身を除く): 20083190

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 227, 250, 323, 425, 454, 475, 646, 850, 950, 1135, 1615, 2125, 2270, 2375, 3230, 3859, 4250, 4313, 4750, 5675, 7718, 8075, 8626, 11350, 16150, 19295, 21565, 28375, 38590, 40375, 43130, 56750, 73321, 80750, 96475, 107825, 146642, 192950, 215650, 366605, 482375, 539125, 733210, 964750, 1078250, 1833025, 3666050, 9165125, 18330250]

約数ペア:

[(1, 18330250), (2, 9165125), (5, 3666050), (10, 1833025), (17, 1078250), (19, 964750), (25, 733210), (34, 539125), (38, 482375), (50, 366605), (85, 215650), (95, 192950), (125, 146642), (170, 107825), (190, 96475), (227, 80750), (250, 73321), (323, 56750), (425, 43130), (454, 40375), (475, 38590), (646, 28375), (850, 21565), (950, 19295), (1135, 16150), (1615, 11350), (2125, 8626), (2270, 8075), (2375, 7718), (3230, 5675), (3859, 4750), (4250, 4313)]