18437536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 24237152

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 41, 46, 47, 52, 82, 92, 94, 104, 164, 184, 188, 208, 299, 328, 368, 376, 416, 533, 598, 611, 656, 736, 752, 943, 1066, 1081, 1196, 1222, 1312, 1504, 1886, 1927, 2132, 2162, 2392, 2444, 3772, 3854, 4264, 4324, 4784, 4888, 7544, 7708, 8528, 8648, 9568, 9776, 12259, 14053, 15088, 15416, 17056, 17296, 19552, 24518, 25051, 28106, 30176, 30832, 34592, 44321, 49036, 50102, 56212, 61664, 88642, 98072, 100204, 112424, 177284, 196144, 200408, 224848, 354568, 392288, 400816, 449696, 576173, 709136, 801632, 1152346, 1418272, 2304692, 4609384, 9218768, 18437536]

約数ペア:

[(1, 18437536), (2, 9218768), (4, 4609384), (8, 2304692), (13, 1418272), (16, 1152346), (23, 801632), (26, 709136), (32, 576173), (41, 449696), (46, 400816), (47, 392288), (52, 354568), (82, 224848), (92, 200408), (94, 196144), (104, 177284), (164, 112424), (184, 100204), (188, 98072), (208, 88642), (299, 61664), (328, 56212), (368, 50102), (376, 49036), (416, 44321), (533, 34592), (598, 30832), (611, 30176), (656, 28106), (736, 25051), (752, 24518), (943, 19552), (1066, 17296), (1081, 17056), (1196, 15416), (1222, 15088), (1312, 14053), (1504, 12259), (1886, 9776), (1927, 9568), (2132, 8648), (2162, 8528), (2392, 7708), (2444, 7544), (3772, 4888), (3854, 4784), (4264, 4324)]