18335922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 42799104

約数和(自身を除く): 24463182

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 47, 66, 69, 94, 138, 141, 253, 257, 282, 506, 514, 517, 759, 771, 1034, 1081, 1518, 1542, 1551, 2162, 2827, 3102, 3243, 5654, 5911, 6486, 8481, 11822, 11891, 12079, 16962, 17733, 23782, 24158, 35466, 35673, 36237, 65021, 71346, 72474, 130042, 132869, 195063, 265738, 277817, 390126, 398607, 555634, 797214, 833451, 1666902, 3055987, 6111974, 9167961, 18335922]

約数ペア:

[(1, 18335922), (2, 9167961), (3, 6111974), (6, 3055987), (11, 1666902), (22, 833451), (23, 797214), (33, 555634), (46, 398607), (47, 390126), (66, 277817), (69, 265738), (94, 195063), (138, 132869), (141, 130042), (253, 72474), (257, 71346), (282, 65021), (506, 36237), (514, 35673), (517, 35466), (759, 24158), (771, 23782), (1034, 17733), (1081, 16962), (1518, 12079), (1542, 11891), (1551, 11822), (2162, 8481), (2827, 6486), (3102, 5911), (3243, 5654)]