18403088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 40164096

約数和(自身を除く): 21761008

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3373, 5456, 6746, 13492, 26984, 37103, 53968, 74206, 104563, 148412, 209126, 296824, 418252, 593648, 836504, 1150193, 1673008, 2300386, 4600772, 9201544, 18403088]

約数ペア:

[(1, 18403088), (2, 9201544), (4, 4600772), (8, 2300386), (11, 1673008), (16, 1150193), (22, 836504), (31, 593648), (44, 418252), (62, 296824), (88, 209126), (124, 148412), (176, 104563), (248, 74206), (341, 53968), (496, 37103), (682, 26984), (1364, 13492), (2728, 6746), (3373, 5456)]