18230212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 44593920

約数和(自身を除く): 26363708

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 157, 182, 203, 286, 308, 314, 319, 364, 377, 406, 572, 628, 638, 754, 812, 1001, 1099, 1276, 1508, 1727, 2002, 2041, 2198, 2233, 2639, 3454, 4004, 4082, 4147, 4396, 4466, 4553, 5278, 6908, 8164, 8294, 8932, 9106, 10556, 12089, 14287, 16588, 18212, 22451, 24178, 28574, 29029, 31871, 44902, 48356, 50083, 57148, 58058, 59189, 63742, 89804, 100166, 116116, 118378, 127484, 157157, 200332, 236756, 314314, 350581, 414323, 628628, 651079, 701162, 828646, 1302158, 1402324, 1657292, 2604316, 4557553, 9115106, 18230212]

約数ペア:

[(1, 18230212), (2, 9115106), (4, 4557553), (7, 2604316), (11, 1657292), (13, 1402324), (14, 1302158), (22, 828646), (26, 701162), (28, 651079), (29, 628628), (44, 414323), (52, 350581), (58, 314314), (77, 236756), (91, 200332), (116, 157157), (143, 127484), (154, 118378), (157, 116116), (182, 100166), (203, 89804), (286, 63742), (308, 59189), (314, 58058), (319, 57148), (364, 50083), (377, 48356), (406, 44902), (572, 31871), (628, 29029), (638, 28574), (754, 24178), (812, 22451), (1001, 18212), (1099, 16588), (1276, 14287), (1508, 12089), (1727, 10556), (2002, 9106), (2041, 8932), (2198, 8294), (2233, 8164), (2639, 6908), (3454, 5278), (4004, 4553), (4082, 4466), (4147, 4396)]