2018011190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 3986793216

約数和(自身を除く): 1968782026

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 443, 523, 670, 871, 886, 1046, 1742, 2215, 2615, 4355, 4430, 5230, 5759, 6799, 8710, 11518, 13598, 28795, 29681, 33995, 35041, 57590, 59362, 67990, 70082, 148405, 175205, 231689, 296810, 350410, 385853, 455533, 463378, 771706, 911066, 1158445, 1929265, 2277665, 2316890, 3011957, 3858530, 4555330, 6023914, 15059785, 15523163, 30119570, 31046326, 77615815, 155231630, 201801119, 403602238, 1009005595, 2018011190]

約数ペア:

[(1, 2018011190), (2, 1009005595), (5, 403602238), (10, 201801119), (13, 155231630), (26, 77615815), (65, 31046326), (67, 30119570), (130, 15523163), (134, 15059785), (335, 6023914), (443, 4555330), (523, 3858530), (670, 3011957), (871, 2316890), (886, 2277665), (1046, 1929265), (1742, 1158445), (2215, 911066), (2615, 771706), (4355, 463378), (4430, 455533), (5230, 385853), (5759, 350410), (6799, 296810), (8710, 231689), (11518, 175205), (13598, 148405), (28795, 70082), (29681, 67990), (33995, 59362), (35041, 57590)]