18879792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 60

約数和(自身を含む): 51848616

約数和(自身を除く): 32968824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1361, 1734, 2312, 2722, 3468, 4083, 4624, 5444, 6936, 8166, 10888, 13872, 16332, 21776, 23137, 32664, 46274, 65328, 69411, 92548, 138822, 185096, 277644, 370192, 393329, 555288, 786658, 1110576, 1179987, 1573316, 2359974, 3146632, 4719948, 6293264, 9439896, 18879792]

約数ペア:

[(1, 18879792), (2, 9439896), (3, 6293264), (4, 4719948), (6, 3146632), (8, 2359974), (12, 1573316), (16, 1179987), (17, 1110576), (24, 786658), (34, 555288), (48, 393329), (51, 370192), (68, 277644), (102, 185096), (136, 138822), (204, 92548), (272, 69411), (289, 65328), (408, 46274), (578, 32664), (816, 23137), (867, 21776), (1156, 16332), (1361, 13872), (1734, 10888), (2312, 8166), (2722, 6936), (3468, 5444), (4083, 4624)]