18275104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19827296

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 419, 464, 752, 838, 928, 1363, 1504, 1676, 2726, 3352, 5452, 6704, 10904, 12151, 13408, 19693, 21808, 24302, 39386, 43616, 48604, 78772, 97208, 157544, 194416, 315088, 388832, 571097, 630176, 1142194, 2284388, 4568776, 9137552, 18275104]

約数ペア:

[(1, 18275104), (2, 9137552), (4, 4568776), (8, 2284388), (16, 1142194), (29, 630176), (32, 571097), (47, 388832), (58, 315088), (94, 194416), (116, 157544), (188, 97208), (232, 78772), (376, 48604), (419, 43616), (464, 39386), (752, 24302), (838, 21808), (928, 19693), (1363, 13408), (1504, 12151), (1676, 10904), (2726, 6704), (3352, 5452)]