18800796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34034532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 53, 82, 84, 103, 106, 123, 159, 164, 206, 212, 246, 287, 309, 318, 371, 412, 492, 574, 618, 636, 721, 742, 861, 1113, 1148, 1236, 1442, 1484, 1722, 2163, 2173, 2226, 2884, 3444, 4223, 4326, 4346, 4452, 5459, 6519, 8446, 8652, 8692, 10918, 12669, 13038, 15211, 16377, 16892, 21836, 25338, 26076, 29561, 30422, 32754, 38213, 45633, 50676, 59122, 60844, 65508, 76426, 88683, 91266, 114639, 118244, 152852, 177366, 182532, 223819, 229278, 354732, 447638, 458556, 671457, 895276, 1342914, 1566733, 2685828, 3133466, 4700199, 6266932, 9400398, 18800796]

約数ペア:

[(1, 18800796), (2, 9400398), (3, 6266932), (4, 4700199), (6, 3133466), (7, 2685828), (12, 1566733), (14, 1342914), (21, 895276), (28, 671457), (41, 458556), (42, 447638), (53, 354732), (82, 229278), (84, 223819), (103, 182532), (106, 177366), (123, 152852), (159, 118244), (164, 114639), (206, 91266), (212, 88683), (246, 76426), (287, 65508), (309, 60844), (318, 59122), (371, 50676), (412, 45633), (492, 38213), (574, 32754), (618, 30422), (636, 29561), (721, 26076), (742, 25338), (861, 21836), (1113, 16892), (1148, 16377), (1236, 15211), (1442, 13038), (1484, 12669), (1722, 10918), (2163, 8692), (2173, 8652), (2226, 8446), (2884, 6519), (3444, 5459), (4223, 4452), (4326, 4346)]