2018720488

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37963}}^1$

素因数の和:38026

約数の個数: 48

約数和(自身を含む): 4195781280

約数和(自身を除く): 2177060792

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1564, 2312, 3128, 6647, 13294, 26588, 37963, 53176, 75926, 151852, 303704, 645371, 873149, 1290742, 1746298, 2581484, 3492596, 5162968, 6985192, 10971307, 14843533, 21942614, 29687066, 43885228, 59374132, 87770456, 118748264, 252340061, 504680122, 1009360244, 2018720488]

約数ペア:

[(1, 2018720488), (2, 1009360244), (4, 504680122), (8, 252340061), (17, 118748264), (23, 87770456), (34, 59374132), (46, 43885228), (68, 29687066), (92, 21942614), (136, 14843533), (184, 10971307), (289, 6985192), (391, 5162968), (578, 3492596), (782, 2581484), (1156, 1746298), (1564, 1290742), (2312, 873149), (3128, 645371), (6647, 303704), (13294, 151852), (26588, 75926), (37963, 53176)]