2018142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 5414400

約数和(自身を除く): 3396258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 281, 342, 378, 399, 513, 562, 798, 843, 1026, 1197, 1686, 1967, 2394, 2529, 3591, 3934, 5058, 5339, 5901, 7182, 7587, 10678, 11802, 15174, 16017, 17703, 32034, 35406, 37373, 48051, 53109, 74746, 96102, 106218, 112119, 144153, 224238, 288306, 336357, 672714, 1009071, 2018142]

約数ペア:

[(1, 2018142), (2, 1009071), (3, 672714), (6, 336357), (7, 288306), (9, 224238), (14, 144153), (18, 112119), (19, 106218), (21, 96102), (27, 74746), (38, 53109), (42, 48051), (54, 37373), (57, 35406), (63, 32034), (114, 17703), (126, 16017), (133, 15174), (171, 11802), (189, 10678), (266, 7587), (281, 7182), (342, 5901), (378, 5339), (399, 5058), (513, 3934), (562, 3591), (798, 2529), (843, 2394), (1026, 1967), (1197, 1686)]