2018661984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{189439}}^1$

素因数の和:189492

約数の個数: 72

約数和(自身を含む): 5895751680

約数和(自身を除く): 3877089696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 189439, 378878, 568317, 757756, 1136634, 1515512, 1704951, 2273268, 3031024, 3409902, 4546536, 6062048, 6819804, 7009243, 9093072, 13639608, 14018486, 18186144, 21027729, 27279216, 28036972, 42055458, 54558432, 56073944, 63083187, 84110916, 112147888, 126166374, 168221832, 224295776, 252332748, 336443664, 504665496, 672887328, 1009330992, 2018661984]

約数ペア:

[(1, 2018661984), (2, 1009330992), (3, 672887328), (4, 504665496), (6, 336443664), (8, 252332748), (9, 224295776), (12, 168221832), (16, 126166374), (18, 112147888), (24, 84110916), (32, 63083187), (36, 56073944), (37, 54558432), (48, 42055458), (72, 28036972), (74, 27279216), (96, 21027729), (111, 18186144), (144, 14018486), (148, 13639608), (222, 9093072), (288, 7009243), (296, 6819804), (333, 6062048), (444, 4546536), (592, 3409902), (666, 3031024), (888, 2273268), (1184, 1704951), (1332, 1515512), (1776, 1136634), (2664, 757756), (3552, 568317), (5328, 378878), (10656, 189439)]