18767340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 72

約数和(自身を含む): 58339008

約数和(自身を除く): 39571668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2543, 3690, 5086, 7380, 7629, 10172, 12715, 15258, 22887, 25430, 30516, 38145, 45774, 50860, 76290, 91548, 104263, 114435, 152580, 208526, 228870, 312789, 417052, 457740, 521315, 625578, 938367, 1042630, 1251156, 1563945, 1876734, 2085260, 3127890, 3753468, 4691835, 6255780, 9383670, 18767340]

約数ペア:

[(1, 18767340), (2, 9383670), (3, 6255780), (4, 4691835), (5, 3753468), (6, 3127890), (9, 2085260), (10, 1876734), (12, 1563945), (15, 1251156), (18, 1042630), (20, 938367), (30, 625578), (36, 521315), (41, 457740), (45, 417052), (60, 312789), (82, 228870), (90, 208526), (123, 152580), (164, 114435), (180, 104263), (205, 91548), (246, 76290), (369, 50860), (410, 45774), (492, 38145), (615, 30516), (738, 25430), (820, 22887), (1230, 15258), (1476, 12715), (1845, 10172), (2460, 7629), (2543, 7380), (3690, 5086)]