2018972298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{540121}}^1$

素因数の和:540222

約数の個数: 32

約数和(自身を含む): 4666654080

約数和(自身を除く): 2647681782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 540121, 1080242, 1620363, 3240726, 3780847, 7561694, 11342541, 22685082, 48070769, 96141538, 144212307, 288424614, 336495383, 672990766, 1009486149, 2018972298]

約数ペア:

[(1, 2018972298), (2, 1009486149), (3, 672990766), (6, 336495383), (7, 288424614), (14, 144212307), (21, 96141538), (42, 48070769), (89, 22685082), (178, 11342541), (267, 7561694), (534, 3780847), (623, 3240726), (1246, 1620363), (1869, 1080242), (3738, 540121)]