18169788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 53134032

約数和(自身を除く): 34964244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2377, 2548, 3822, 4754, 7131, 7644, 9508, 14262, 16639, 28524, 30901, 33278, 49917, 61802, 66556, 92703, 99834, 116473, 123604, 185406, 199668, 216307, 232946, 349419, 370812, 432614, 465892, 648921, 698838, 865228, 1297842, 1397676, 1514149, 2595684, 3028298, 4542447, 6056596, 9084894, 18169788]

約数ペア:

[(1, 18169788), (2, 9084894), (3, 6056596), (4, 4542447), (6, 3028298), (7, 2595684), (12, 1514149), (13, 1397676), (14, 1297842), (21, 865228), (26, 698838), (28, 648921), (39, 465892), (42, 432614), (49, 370812), (52, 349419), (78, 232946), (84, 216307), (91, 199668), (98, 185406), (147, 123604), (156, 116473), (182, 99834), (196, 92703), (273, 66556), (294, 61802), (364, 49917), (546, 33278), (588, 30901), (637, 28524), (1092, 16639), (1274, 14262), (1911, 9508), (2377, 7644), (2548, 7131), (3822, 4754)]