18775260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4967}}^1$

素因数の和:4992

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 47994660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4967, 9934, 14901, 19868, 24835, 29802, 34769, 44703, 49670, 59604, 69538, 74505, 89406, 99340, 104307, 134109, 139076, 149010, 173845, 178812, 208614, 223515, 268218, 298020, 312921, 347690, 417228, 447030, 521535, 536436, 625842, 670545, 695380, 894060, 938763, 1043070, 1251684, 1341090, 1564605, 1877526, 2086140, 2682180, 3129210, 3755052, 4693815, 6258420, 9387630, 18775260]

約数ペア:

[(1, 18775260), (2, 9387630), (3, 6258420), (4, 4693815), (5, 3755052), (6, 3129210), (7, 2682180), (9, 2086140), (10, 1877526), (12, 1564605), (14, 1341090), (15, 1251684), (18, 1043070), (20, 938763), (21, 894060), (27, 695380), (28, 670545), (30, 625842), (35, 536436), (36, 521535), (42, 447030), (45, 417228), (54, 347690), (60, 312921), (63, 298020), (70, 268218), (84, 223515), (90, 208614), (105, 178812), (108, 173845), (126, 149010), (135, 139076), (140, 134109), (180, 104307), (189, 99340), (210, 89406), (252, 74505), (270, 69538), (315, 59604), (378, 49670), (420, 44703), (540, 34769), (630, 29802), (756, 24835), (945, 19868), (1260, 14901), (1890, 9934), (3780, 4967)]