18300840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8971}}^1$

素因数の和:9002

約数の個数: 64

約数和(自身を含む): 58138560

約数和(自身を除く): 39837720

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, 8971, 17942, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 152507, 179420, 215304, 269130, 305014, 358840, 457521, 538260, 610028, 762535, 915042, 1076520, 1220056, 1525070, 1830084, 2287605, 3050140, 3660168, 4575210, 6100280, 9150420, 18300840]

約数ペア:

[(1, 18300840), (2, 9150420), (3, 6100280), (4, 4575210), (5, 3660168), (6, 3050140), (8, 2287605), (10, 1830084), (12, 1525070), (15, 1220056), (17, 1076520), (20, 915042), (24, 762535), (30, 610028), (34, 538260), (40, 457521), (51, 358840), (60, 305014), (68, 269130), (85, 215304), (102, 179420), (120, 152507), (136, 134565), (170, 107652), (204, 89710), (255, 71768), (340, 53826), (408, 44855), (510, 35884), (680, 26913), (1020, 17942), (2040, 8971)]