1821981698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{9403}}^1$

素因数の和:9602

約数の個数: 32

約数和(自身を含む): 2985958080

約数和(自身を除く): 1163976382

約数列:

[1, 2, 17, 34, 41, 82, 139, 278, 697, 1394, 2363, 4726, 5699, 9403, 11398, 18806, 96883, 159851, 193766, 319702, 385523, 771046, 1307017, 2614034, 6553891, 13107782, 22219289, 44438578, 53587697, 107175394, 910990849, 1821981698]

約数ペア:

[(1, 1821981698), (2, 910990849), (17, 107175394), (34, 53587697), (41, 44438578), (82, 22219289), (139, 13107782), (278, 6553891), (697, 2614034), (1394, 1307017), (2363, 771046), (4726, 385523), (5699, 319702), (9403, 193766), (11398, 159851), (18806, 96883)]