18191574

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 24708906

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 97, 138, 151, 194, 207, 291, 302, 414, 453, 582, 621, 873, 906, 1242, 1359, 1746, 2231, 2619, 2718, 3473, 4077, 4462, 5238, 6693, 6946, 8154, 10419, 13386, 14647, 20079, 20838, 29294, 31257, 40158, 43941, 60237, 62514, 87882, 93771, 120474, 131823, 187542, 263646, 336881, 395469, 673762, 790938, 1010643, 2021286, 3031929, 6063858, 9095787, 18191574]

約数ペア:

[(1, 18191574), (2, 9095787), (3, 6063858), (6, 3031929), (9, 2021286), (18, 1010643), (23, 790938), (27, 673762), (46, 395469), (54, 336881), (69, 263646), (97, 187542), (138, 131823), (151, 120474), (194, 93771), (207, 87882), (291, 62514), (302, 60237), (414, 43941), (453, 40158), (582, 31257), (621, 29294), (873, 20838), (906, 20079), (1242, 14647), (1359, 13386), (1746, 10419), (2231, 8154), (2619, 6946), (2718, 6693), (3473, 5238), (4077, 4462)]