17972214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 41583360

約数和(自身を除く): 23611146

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 67, 78, 114, 134, 181, 201, 247, 362, 402, 494, 543, 741, 871, 1086, 1273, 1482, 1742, 2353, 2546, 2613, 3439, 3819, 4706, 5226, 6878, 7059, 7638, 10317, 12127, 14118, 16549, 20634, 24254, 33098, 36381, 44707, 49647, 72762, 89414, 99294, 134121, 157651, 230413, 268242, 315302, 460826, 472953, 691239, 945906, 1382478, 2995369, 5990738, 8986107, 17972214]

約数ペア:

[(1, 17972214), (2, 8986107), (3, 5990738), (6, 2995369), (13, 1382478), (19, 945906), (26, 691239), (38, 472953), (39, 460826), (57, 315302), (67, 268242), (78, 230413), (114, 157651), (134, 134121), (181, 99294), (201, 89414), (247, 72762), (362, 49647), (402, 44707), (494, 36381), (543, 33098), (741, 24254), (871, 20634), (1086, 16549), (1273, 14118), (1482, 12127), (1742, 10317), (2353, 7638), (2546, 7059), (2613, 6878), (3439, 5226), (3819, 4706)]