18428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38393}}^1$

素因数の和:38411

約数の個数: 48

約数和(自身を含む): 58051728

約数和(自身を除く): 39623088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38393, 76786, 115179, 153572, 191965, 230358, 307144, 383930, 460716, 575895, 614288, 767860, 921432, 1151790, 1228576, 1535720, 1842864, 2303580, 3071440, 3685728, 4607160, 6142880, 9214320, 18428640]

約数ペア:

[(1, 18428640), (2, 9214320), (3, 6142880), (4, 4607160), (5, 3685728), (6, 3071440), (8, 2303580), (10, 1842864), (12, 1535720), (15, 1228576), (16, 1151790), (20, 921432), (24, 767860), (30, 614288), (32, 575895), (40, 460716), (48, 383930), (60, 307144), (80, 230358), (96, 191965), (120, 153572), (160, 115179), (240, 76786), (480, 38393)]