1812906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 2455254

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 151, 174, 207, 261, 302, 414, 453, 522, 667, 906, 1334, 1359, 2001, 2718, 3473, 4002, 4379, 6003, 6946, 8758, 10419, 12006, 13137, 20838, 26274, 31257, 39411, 62514, 78822, 100717, 201434, 302151, 604302, 906453, 1812906]

約数ペア:

[(1, 1812906), (2, 906453), (3, 604302), (6, 302151), (9, 201434), (18, 100717), (23, 78822), (29, 62514), (46, 39411), (58, 31257), (69, 26274), (87, 20838), (138, 13137), (151, 12006), (174, 10419), (207, 8758), (261, 6946), (302, 6003), (414, 4379), (453, 4002), (522, 3473), (667, 2718), (906, 2001), (1334, 1359)]