18459960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9049}}^1$

素因数の和:9080

約数の個数: 64

約数和(自身を含む): 58644000

約数和(自身を除く): 40184040

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, 9049, 18098, 27147, 36196, 45245, 54294, 72392, 90490, 108588, 135735, 153833, 180980, 217176, 271470, 307666, 361960, 461499, 542940, 615332, 769165, 922998, 1085880, 1230664, 1538330, 1845996, 2307495, 3076660, 3691992, 4614990, 6153320, 9229980, 18459960]

約数ペア:

[(1, 18459960), (2, 9229980), (3, 6153320), (4, 4614990), (5, 3691992), (6, 3076660), (8, 2307495), (10, 1845996), (12, 1538330), (15, 1230664), (17, 1085880), (20, 922998), (24, 769165), (30, 615332), (34, 542940), (40, 461499), (51, 361960), (60, 307666), (68, 271470), (85, 217176), (102, 180980), (120, 153833), (136, 135735), (170, 108588), (204, 90490), (255, 72392), (340, 54294), (408, 45245), (510, 36196), (680, 27147), (1020, 18098), (2040, 9049)]