18765960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9230

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 40850040

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, 9199, 18398, 27597, 36796, 45995, 55194, 73592, 91990, 110388, 137985, 156383, 183980, 220776, 275970, 312766, 367960, 469149, 551940, 625532, 781915, 938298, 1103880, 1251064, 1563830, 1876596, 2345745, 3127660, 3753192, 4691490, 6255320, 9382980, 18765960]

約数ペア:

[(1, 18765960), (2, 9382980), (3, 6255320), (4, 4691490), (5, 3753192), (6, 3127660), (8, 2345745), (10, 1876596), (12, 1563830), (15, 1251064), (17, 1103880), (20, 938298), (24, 781915), (30, 625532), (34, 551940), (40, 469149), (51, 367960), (60, 312766), (68, 275970), (85, 220776), (102, 183980), (120, 156383), (136, 137985), (170, 110388), (204, 91990), (255, 73592), (340, 55194), (408, 45995), (510, 36796), (680, 27597), (1020, 18398), (2040, 9199)]