18545640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9091}}^1$

素因数の和:9122

約数の個数: 64

約数和(自身を含む): 58916160

約数和(自身を除く): 40370520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9091, 18182, 27273, 36364, 45455, 54546, 72728, 90910, 109092, 136365, 154547, 181820, 218184, 272730, 309094, 363640, 463641, 545460, 618188, 772735, 927282, 1090920, 1236376, 1545470, 1854564, 2318205, 3090940, 3709128, 4636410, 6181880, 9272820, 18545640]

約数ペア:

[(1, 18545640), (2, 9272820), (3, 6181880), (4, 4636410), (5, 3709128), (6, 3090940), (8, 2318205), (10, 1854564), (12, 1545470), (15, 1236376), (17, 1090920), (20, 927282), (24, 772735), (30, 618188), (34, 545460), (40, 463641), (51, 363640), (60, 309094), (68, 272730), (85, 218184), (102, 181820), (120, 154547), (136, 136365), (170, 109092), (204, 90910), (255, 72728), (340, 54546), (408, 45455), (510, 36364), (680, 27273), (1020, 18182), (2040, 9091)]