18954558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8849}}^1$

素因数の和:8881

約数の個数: 48

約数和(自身を含む): 49701600

約数和(自身を除く): 30747042

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8849, 17698, 26547, 53094, 61943, 79641, 123886, 150433, 159282, 185829, 300866, 371658, 451299, 557487, 902598, 1053031, 1114974, 1353897, 2106062, 2707794, 3159093, 6318186, 9477279, 18954558]

約数ペア:

[(1, 18954558), (2, 9477279), (3, 6318186), (6, 3159093), (7, 2707794), (9, 2106062), (14, 1353897), (17, 1114974), (18, 1053031), (21, 902598), (34, 557487), (42, 451299), (51, 371658), (63, 300866), (102, 185829), (119, 159282), (126, 150433), (153, 123886), (238, 79641), (306, 61943), (357, 53094), (714, 26547), (1071, 17698), (2142, 8849)]