18975684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17377}}^1$

素因数の和:17404

約数の個数: 48

約数和(自身を含む): 54497408

約数和(自身を除く): 35521724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17377, 34754, 52131, 69508, 104262, 121639, 208524, 225901, 243278, 364917, 451802, 486556, 677703, 729834, 903604, 1355406, 1459668, 1581307, 2710812, 3162614, 4743921, 6325228, 9487842, 18975684]

約数ペア:

[(1, 18975684), (2, 9487842), (3, 6325228), (4, 4743921), (6, 3162614), (7, 2710812), (12, 1581307), (13, 1459668), (14, 1355406), (21, 903604), (26, 729834), (28, 677703), (39, 486556), (42, 451802), (52, 364917), (78, 243278), (84, 225901), (91, 208524), (156, 121639), (182, 104262), (273, 69508), (364, 52131), (546, 34754), (1092, 17377)]