18746580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18379}}^1$

素因数の和:18408

約数の個数: 48

約数和(自身を含む): 55581120

約数和(自身を除く): 36834540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18379, 36758, 55137, 73516, 91895, 110274, 183790, 220548, 275685, 312443, 367580, 551370, 624886, 937329, 1102740, 1249772, 1562215, 1874658, 3124430, 3749316, 4686645, 6248860, 9373290, 18746580]

約数ペア:

[(1, 18746580), (2, 9373290), (3, 6248860), (4, 4686645), (5, 3749316), (6, 3124430), (10, 1874658), (12, 1562215), (15, 1249772), (17, 1102740), (20, 937329), (30, 624886), (34, 551370), (51, 367580), (60, 312443), (68, 275685), (85, 220548), (102, 183790), (170, 110274), (204, 91895), (255, 73516), (340, 55137), (510, 36758), (1020, 18379)]