18012249232

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{61153}}^1$

素因数の和:61651

約数の個数: 40

約数和(自身を含む): 35830128600

約数和(自身を除く): 17817879368

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 449, 656, 898, 1796, 3592, 7184, 18409, 36818, 61153, 73636, 122306, 147272, 244612, 294544, 489224, 978448, 2507273, 5014546, 10029092, 20058184, 27457697, 40116368, 54915394, 109830788, 219661576, 439323152, 1125765577, 2251531154, 4503062308, 9006124616, 18012249232]

約数ペア:

[(1, 18012249232), (2, 9006124616), (4, 4503062308), (8, 2251531154), (16, 1125765577), (41, 439323152), (82, 219661576), (164, 109830788), (328, 54915394), (449, 40116368), (656, 27457697), (898, 20058184), (1796, 10029092), (3592, 5014546), (7184, 2507273), (18409, 978448), (36818, 489224), (61153, 294544), (73636, 244612), (122306, 147272)]