2018665986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 4346265600

約数和(自身を除く): 2327599614

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 479, 523, 958, 1046, 1343, 1437, 1569, 2686, 2874, 3138, 4029, 8058, 8143, 8891, 16286, 17782, 24429, 26673, 37841, 41317, 48858, 53346, 75682, 82634, 113523, 123951, 227046, 247902, 250517, 501034, 643297, 702389, 751551, 1286594, 1404778, 1503102, 1929891, 2107167, 3859782, 4214334, 4258789, 8517578, 12776367, 19790843, 25552734, 39581686, 59372529, 118745058, 336444331, 672888662, 1009332993, 2018665986]

約数ペア:

[(1, 2018665986), (2, 1009332993), (3, 672888662), (6, 336444331), (17, 118745058), (34, 59372529), (51, 39581686), (79, 25552734), (102, 19790843), (158, 12776367), (237, 8517578), (474, 4258789), (479, 4214334), (523, 3859782), (958, 2107167), (1046, 1929891), (1343, 1503102), (1437, 1404778), (1569, 1286594), (2686, 751551), (2874, 702389), (3138, 643297), (4029, 501034), (8058, 250517), (8143, 247902), (8891, 227046), (16286, 123951), (17782, 113523), (24429, 82634), (26673, 75682), (37841, 53346), (41317, 48858)]