18245514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 25530486

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 59, 74, 111, 118, 177, 199, 222, 259, 354, 398, 413, 518, 597, 777, 826, 1194, 1239, 1393, 1554, 2183, 2478, 2786, 4179, 4366, 6549, 7363, 8358, 11741, 13098, 14726, 15281, 22089, 23482, 30562, 35223, 44178, 45843, 51541, 70446, 82187, 91686, 103082, 154623, 164374, 246561, 309246, 434417, 493122, 868834, 1303251, 2606502, 3040919, 6081838, 9122757, 18245514]

約数ペア:

[(1, 18245514), (2, 9122757), (3, 6081838), (6, 3040919), (7, 2606502), (14, 1303251), (21, 868834), (37, 493122), (42, 434417), (59, 309246), (74, 246561), (111, 164374), (118, 154623), (177, 103082), (199, 91686), (222, 82187), (259, 70446), (354, 51541), (398, 45843), (413, 44178), (518, 35223), (597, 30562), (777, 23482), (826, 22089), (1194, 15281), (1239, 14726), (1393, 13098), (1554, 11741), (2183, 8358), (2478, 7363), (2786, 6549), (4179, 4366)]