18601986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10410

約数の個数: 32

約数和(自身を含む): 41811840

約数和(自身を除く): 23209854

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10369, 20738, 31107, 62214, 134797, 238487, 269594, 404391, 476974, 715461, 808782, 1430922, 3100331, 6200662, 9300993, 18601986]

約数ペア:

[(1, 18601986), (2, 9300993), (3, 6200662), (6, 3100331), (13, 1430922), (23, 808782), (26, 715461), (39, 476974), (46, 404391), (69, 269594), (78, 238487), (138, 134797), (299, 62214), (598, 31107), (897, 20738), (1794, 10369)]