18729036

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 51927120

約数和(自身を除く): 33198084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 101, 102, 108, 153, 202, 204, 303, 306, 404, 459, 606, 612, 909, 918, 1212, 1717, 1818, 1836, 2727, 3434, 3636, 5151, 5454, 6868, 10201, 10302, 10908, 15453, 20402, 20604, 30603, 30906, 40804, 46359, 61206, 61812, 91809, 92718, 122412, 173417, 183618, 185436, 275427, 346834, 367236, 520251, 550854, 693668, 1040502, 1101708, 1560753, 2081004, 3121506, 4682259, 6243012, 9364518, 18729036]

約数ペア:

[(1, 18729036), (2, 9364518), (3, 6243012), (4, 4682259), (6, 3121506), (9, 2081004), (12, 1560753), (17, 1101708), (18, 1040502), (27, 693668), (34, 550854), (36, 520251), (51, 367236), (54, 346834), (68, 275427), (101, 185436), (102, 183618), (108, 173417), (153, 122412), (202, 92718), (204, 91809), (303, 61812), (306, 61206), (404, 46359), (459, 40804), (606, 30906), (612, 30603), (909, 20604), (918, 20402), (1212, 15453), (1717, 10908), (1818, 10302), (1836, 10201), (2727, 6868), (3434, 5454), (3636, 5151)]