18609786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 44108064

約数和(自身を除く): 25498278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1187, 1206, 1742, 2374, 2613, 3561, 5226, 7122, 7839, 10683, 15431, 15678, 21366, 30862, 46293, 79529, 92586, 138879, 159058, 238587, 277758, 477174, 715761, 1033877, 1431522, 2067754, 3101631, 6203262, 9304893, 18609786]

約数ペア:

[(1, 18609786), (2, 9304893), (3, 6203262), (6, 3101631), (9, 2067754), (13, 1431522), (18, 1033877), (26, 715761), (39, 477174), (67, 277758), (78, 238587), (117, 159058), (134, 138879), (201, 92586), (234, 79529), (402, 46293), (603, 30862), (871, 21366), (1187, 15678), (1206, 15431), (1742, 10683), (2374, 7839), (2613, 7122), (3561, 5226)]