18270174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 23642466

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 41, 58, 78, 82, 87, 123, 174, 197, 246, 377, 394, 533, 591, 754, 1066, 1131, 1182, 1189, 1599, 2262, 2378, 2561, 3198, 3567, 5122, 5713, 7134, 7683, 8077, 11426, 15366, 15457, 16154, 17139, 24231, 30914, 34278, 46371, 48462, 74269, 92742, 105001, 148538, 210002, 222807, 234233, 315003, 445614, 468466, 630006, 702699, 1405398, 3045029, 6090058, 9135087, 18270174]

約数ペア:

[(1, 18270174), (2, 9135087), (3, 6090058), (6, 3045029), (13, 1405398), (26, 702699), (29, 630006), (39, 468466), (41, 445614), (58, 315003), (78, 234233), (82, 222807), (87, 210002), (123, 148538), (174, 105001), (197, 92742), (246, 74269), (377, 48462), (394, 46371), (533, 34278), (591, 30914), (754, 24231), (1066, 17139), (1131, 16154), (1182, 15457), (1189, 15366), (1599, 11426), (2262, 8077), (2378, 7683), (2561, 7134), (3198, 5713), (3567, 5122)]