18941742

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 44651520

約数和(自身を除く): 25709778

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 101, 138, 151, 202, 207, 302, 303, 414, 453, 606, 621, 906, 909, 1242, 1359, 1818, 2323, 2718, 2727, 3473, 4077, 4646, 5454, 6946, 6969, 8154, 10419, 13938, 15251, 20838, 20907, 30502, 31257, 41814, 45753, 62514, 62721, 91506, 93771, 125442, 137259, 187542, 274518, 350773, 411777, 701546, 823554, 1052319, 2104638, 3156957, 6313914, 9470871, 18941742]

約数ペア:

[(1, 18941742), (2, 9470871), (3, 6313914), (6, 3156957), (9, 2104638), (18, 1052319), (23, 823554), (27, 701546), (46, 411777), (54, 350773), (69, 274518), (101, 187542), (138, 137259), (151, 125442), (202, 93771), (207, 91506), (302, 62721), (303, 62514), (414, 45753), (453, 41814), (606, 31257), (621, 30502), (906, 20907), (909, 20838), (1242, 15251), (1359, 13938), (1818, 10419), (2323, 8154), (2718, 6969), (2727, 6946), (3473, 5454), (4077, 4646)]