17378946

素因数分解:

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

素因数の和:260

約数の個数: 72

約数和(自身を含む): 42393780

約数和(自身を除く): 25014834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 169, 174, 197, 234, 261, 338, 377, 394, 507, 522, 591, 754, 1014, 1131, 1182, 1521, 1773, 2262, 2561, 3042, 3393, 3546, 4901, 5122, 5713, 6786, 7683, 9802, 11426, 14703, 15366, 17139, 23049, 29406, 33293, 34278, 44109, 46098, 51417, 66586, 74269, 88218, 99879, 102834, 148538, 199758, 222807, 299637, 445614, 599274, 668421, 965497, 1336842, 1930994, 2896491, 5792982, 8689473, 17378946]

約数ペア:

[(1, 17378946), (2, 8689473), (3, 5792982), (6, 2896491), (9, 1930994), (13, 1336842), (18, 965497), (26, 668421), (29, 599274), (39, 445614), (58, 299637), (78, 222807), (87, 199758), (117, 148538), (169, 102834), (174, 99879), (197, 88218), (234, 74269), (261, 66586), (338, 51417), (377, 46098), (394, 44109), (507, 34278), (522, 33293), (591, 29406), (754, 23049), (1014, 17139), (1131, 15366), (1182, 14703), (1521, 11426), (1773, 9802), (2262, 7683), (2561, 6786), (3042, 5713), (3393, 5122), (3546, 4901)]