18377340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37506180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 419, 430, 510, 516, 645, 731, 838, 860, 1020, 1257, 1290, 1462, 1676, 2095, 2193, 2514, 2580, 2924, 3655, 4190, 4386, 5028, 6285, 7123, 7310, 8380, 8772, 10965, 12570, 14246, 14620, 18017, 21369, 21930, 25140, 28492, 35615, 36034, 42738, 43860, 54051, 71230, 72068, 85476, 90085, 106845, 108102, 142460, 180170, 213690, 216204, 270255, 306289, 360340, 427380, 540510, 612578, 918867, 1081020, 1225156, 1531445, 1837734, 3062890, 3675468, 4594335, 6125780, 9188670, 18377340]

約数ペア:

[(1, 18377340), (2, 9188670), (3, 6125780), (4, 4594335), (5, 3675468), (6, 3062890), (10, 1837734), (12, 1531445), (15, 1225156), (17, 1081020), (20, 918867), (30, 612578), (34, 540510), (43, 427380), (51, 360340), (60, 306289), (68, 270255), (85, 216204), (86, 213690), (102, 180170), (129, 142460), (170, 108102), (172, 106845), (204, 90085), (215, 85476), (255, 72068), (258, 71230), (340, 54051), (419, 43860), (430, 42738), (510, 36034), (516, 35615), (645, 28492), (731, 25140), (838, 21930), (860, 21369), (1020, 18017), (1257, 14620), (1290, 14246), (1462, 12570), (1676, 10965), (2095, 8772), (2193, 8380), (2514, 7310), (2580, 7123), (2924, 6285), (3655, 5028), (4190, 4386)]