20182143728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{3631}}^1$

素因数の和:3946

約数の個数: 80

約数和(自身を含む): 41330271360

約数和(自身を除く): 21148127632

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 229, 296, 328, 458, 592, 656, 916, 1517, 1832, 3034, 3631, 3664, 6068, 7262, 8473, 9389, 12136, 14524, 16946, 18778, 24272, 29048, 33892, 37556, 58096, 67784, 75112, 134347, 135568, 148871, 150224, 268694, 297742, 347393, 537388, 595484, 694786, 831499, 1074776, 1190968, 1389572, 1662998, 2149552, 2381936, 2779144, 3325996, 5508227, 5558288, 6651992, 11016454, 13303984, 22032908, 30765463, 34091459, 44065816, 61530926, 68182918, 88131632, 123061852, 136365836, 246123704, 272731672, 492247408, 545463344, 1261383983, 2522767966, 5045535932, 10091071864, 20182143728]

約数ペア:

[(1, 20182143728), (2, 10091071864), (4, 5045535932), (8, 2522767966), (16, 1261383983), (37, 545463344), (41, 492247408), (74, 272731672), (82, 246123704), (148, 136365836), (164, 123061852), (229, 88131632), (296, 68182918), (328, 61530926), (458, 44065816), (592, 34091459), (656, 30765463), (916, 22032908), (1517, 13303984), (1832, 11016454), (3034, 6651992), (3631, 5558288), (3664, 5508227), (6068, 3325996), (7262, 2779144), (8473, 2381936), (9389, 2149552), (12136, 1662998), (14524, 1389572), (16946, 1190968), (18778, 1074776), (24272, 831499), (29048, 694786), (33892, 595484), (37556, 537388), (58096, 347393), (67784, 297742), (75112, 268694), (134347, 150224), (135568, 148871)]