18731472

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 50889600

約数和(自身を除く): 32158128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 53, 74, 106, 111, 148, 159, 199, 212, 222, 296, 318, 398, 424, 444, 592, 597, 636, 796, 848, 888, 1194, 1272, 1592, 1776, 1961, 2388, 2544, 3184, 3922, 4776, 5883, 7363, 7844, 9552, 10547, 11766, 14726, 15688, 21094, 22089, 23532, 29452, 31376, 31641, 42188, 44178, 47064, 58904, 63282, 84376, 88356, 94128, 117808, 126564, 168752, 176712, 253128, 353424, 390239, 506256, 780478, 1170717, 1560956, 2341434, 3121912, 4682868, 6243824, 9365736, 18731472]

約数ペア:

[(1, 18731472), (2, 9365736), (3, 6243824), (4, 4682868), (6, 3121912), (8, 2341434), (12, 1560956), (16, 1170717), (24, 780478), (37, 506256), (48, 390239), (53, 353424), (74, 253128), (106, 176712), (111, 168752), (148, 126564), (159, 117808), (199, 94128), (212, 88356), (222, 84376), (296, 63282), (318, 58904), (398, 47064), (424, 44178), (444, 42188), (592, 31641), (597, 31376), (636, 29452), (796, 23532), (848, 22089), (888, 21094), (1194, 15688), (1272, 14726), (1592, 11766), (1776, 10547), (1961, 9552), (2388, 7844), (2544, 7363), (3184, 5883), (3922, 4776)]