18893494296

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{185711}}^1$

素因数の和:185886

約数の個数: 80

約数和(自身を含む): 53256630240

約数和(自身を除く): 34363135944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 8478, 11304, 12717, 16956, 25434, 33912, 50868, 101736, 185711, 371422, 557133, 742844, 1114266, 1485688, 1671399, 2228532, 3342798, 4457064, 5014197, 6685596, 10028394, 13371192, 15042591, 20056788, 29156627, 30085182, 40113576, 58313254, 60170364, 87469881, 116626508, 120340728, 174939762, 233253016, 262409643, 349879524, 524819286, 699759048, 787228929, 1049638572, 1574457858, 2099277144, 2361686787, 3148915716, 4723373574, 6297831432, 9446747148, 18893494296]

約数ペア:

[(1, 18893494296), (2, 9446747148), (3, 6297831432), (4, 4723373574), (6, 3148915716), (8, 2361686787), (9, 2099277144), (12, 1574457858), (18, 1049638572), (24, 787228929), (27, 699759048), (36, 524819286), (54, 349879524), (72, 262409643), (81, 233253016), (108, 174939762), (157, 120340728), (162, 116626508), (216, 87469881), (314, 60170364), (324, 58313254), (471, 40113576), (628, 30085182), (648, 29156627), (942, 20056788), (1256, 15042591), (1413, 13371192), (1884, 10028394), (2826, 6685596), (3768, 5014197), (4239, 4457064), (5652, 3342798), (8478, 2228532), (11304, 1671399), (12717, 1485688), (16956, 1114266), (25434, 742844), (33912, 557133), (50868, 371422), (101736, 185711)]