18445476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12948

約数の個数: 48

約数和(自身を含む): 52085376

約数和(自身を除く): 33639900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12917, 25834, 38751, 51668, 77502, 90419, 155004, 180838, 219589, 271257, 361676, 439178, 542514, 658767, 878356, 1085028, 1317534, 1537123, 2635068, 3074246, 4611369, 6148492, 9222738, 18445476]

約数ペア:

[(1, 18445476), (2, 9222738), (3, 6148492), (4, 4611369), (6, 3074246), (7, 2635068), (12, 1537123), (14, 1317534), (17, 1085028), (21, 878356), (28, 658767), (34, 542514), (42, 439178), (51, 361676), (68, 271257), (84, 219589), (102, 180838), (119, 155004), (204, 90419), (238, 77502), (357, 51668), (476, 38751), (714, 25834), (1428, 12917)]