18486531340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{148153}}^1$

素因数の和:148546

約数の個数: 48

約数和(自身を含む): 41217628032

約数和(自身を除く): 22731096692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 367, 734, 1468, 1835, 3670, 6239, 7340, 12478, 24956, 31195, 62390, 124780, 148153, 296306, 592612, 740765, 1481530, 2518601, 2963060, 5037202, 10074404, 12593005, 25186010, 50372020, 54372151, 108744302, 217488604, 271860755, 543721510, 924326567, 1087443020, 1848653134, 3697306268, 4621632835, 9243265670, 18486531340]

約数ペア:

[(1, 18486531340), (2, 9243265670), (4, 4621632835), (5, 3697306268), (10, 1848653134), (17, 1087443020), (20, 924326567), (34, 543721510), (68, 271860755), (85, 217488604), (170, 108744302), (340, 54372151), (367, 50372020), (734, 25186010), (1468, 12593005), (1835, 10074404), (3670, 5037202), (6239, 2963060), (7340, 2518601), (12478, 1481530), (24956, 740765), (31195, 592612), (62390, 296306), (124780, 148153)]