18132270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 31219410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2447, 2470, 3705, 4894, 7341, 7410, 12235, 14682, 24470, 31811, 36705, 46493, 63622, 73410, 92986, 95433, 139479, 159055, 190866, 232465, 278958, 318110, 464930, 477165, 604409, 697395, 954330, 1208818, 1394790, 1813227, 3022045, 3626454, 6044090, 9066135, 18132270]

約数ペア:

[(1, 18132270), (2, 9066135), (3, 6044090), (5, 3626454), (6, 3022045), (10, 1813227), (13, 1394790), (15, 1208818), (19, 954330), (26, 697395), (30, 604409), (38, 477165), (39, 464930), (57, 318110), (65, 278958), (78, 232465), (95, 190866), (114, 159055), (130, 139479), (190, 95433), (195, 92986), (247, 73410), (285, 63622), (390, 46493), (494, 36705), (570, 31811), (741, 24470), (1235, 14682), (1482, 12235), (2447, 7410), (2470, 7341), (3705, 4894)]