18918522

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 49900032

約数和(自身を除く): 30981510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 83, 126, 134, 162, 166, 189, 201, 243, 249, 378, 402, 469, 486, 498, 567, 581, 603, 747, 938, 1134, 1162, 1206, 1407, 1494, 1701, 1743, 1809, 2241, 2814, 3402, 3486, 3618, 4221, 4482, 5229, 5427, 5561, 6723, 8442, 10458, 10854, 11122, 12663, 13446, 15687, 16281, 16683, 20169, 25326, 31374, 32562, 33366, 37989, 38927, 40338, 47061, 50049, 75978, 77854, 94122, 100098, 113967, 116781, 141183, 150147, 227934, 233562, 282366, 300294, 350343, 450441, 700686, 900882, 1051029, 1351323, 2102058, 2702646, 3153087, 6306174, 9459261, 18918522]

約数ペア:

[(1, 18918522), (2, 9459261), (3, 6306174), (6, 3153087), (7, 2702646), (9, 2102058), (14, 1351323), (18, 1051029), (21, 900882), (27, 700686), (42, 450441), (54, 350343), (63, 300294), (67, 282366), (81, 233562), (83, 227934), (126, 150147), (134, 141183), (162, 116781), (166, 113967), (189, 100098), (201, 94122), (243, 77854), (249, 75978), (378, 50049), (402, 47061), (469, 40338), (486, 38927), (498, 37989), (567, 33366), (581, 32562), (603, 31374), (747, 25326), (938, 20169), (1134, 16683), (1162, 16281), (1206, 15687), (1407, 13446), (1494, 12663), (1701, 11122), (1743, 10854), (1809, 10458), (2241, 8442), (2814, 6723), (3402, 5561), (3486, 5427), (3618, 5229), (4221, 4482)]