18247264

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 43288560

約数和(自身を除く): 25041296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 53, 56, 58, 106, 112, 116, 203, 212, 224, 232, 371, 406, 424, 464, 742, 812, 848, 928, 1484, 1537, 1624, 1696, 2809, 2968, 3074, 3248, 5618, 5936, 6148, 6496, 10759, 11236, 11872, 12296, 19663, 21518, 22472, 24592, 39326, 43036, 44944, 49184, 78652, 81461, 86072, 89888, 157304, 162922, 172144, 314608, 325844, 344288, 570227, 629216, 651688, 1140454, 1303376, 2280908, 2606752, 4561816, 9123632, 18247264]

約数ペア:

[(1, 18247264), (2, 9123632), (4, 4561816), (7, 2606752), (8, 2280908), (14, 1303376), (16, 1140454), (28, 651688), (29, 629216), (32, 570227), (53, 344288), (56, 325844), (58, 314608), (106, 172144), (112, 162922), (116, 157304), (203, 89888), (212, 86072), (224, 81461), (232, 78652), (371, 49184), (406, 44944), (424, 43036), (464, 39326), (742, 24592), (812, 22472), (848, 21518), (928, 19663), (1484, 12296), (1537, 11872), (1624, 11236), (1696, 10759), (2809, 6496), (2968, 6148), (3074, 5936), (3248, 5618)]