18944664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 51062400

約数和(自身を除く): 32117736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 59, 68, 102, 118, 136, 177, 204, 236, 354, 408, 472, 708, 787, 1003, 1416, 1574, 2006, 2361, 3009, 3148, 4012, 4722, 6018, 6296, 8024, 9444, 12036, 13379, 18888, 24072, 26758, 40137, 46433, 53516, 80274, 92866, 107032, 139299, 160548, 185732, 278598, 321096, 371464, 557196, 789361, 1114392, 1578722, 2368083, 3157444, 4736166, 6314888, 9472332, 18944664]

約数ペア:

[(1, 18944664), (2, 9472332), (3, 6314888), (4, 4736166), (6, 3157444), (8, 2368083), (12, 1578722), (17, 1114392), (24, 789361), (34, 557196), (51, 371464), (59, 321096), (68, 278598), (102, 185732), (118, 160548), (136, 139299), (177, 107032), (204, 92866), (236, 80274), (354, 53516), (408, 46433), (472, 40137), (708, 26758), (787, 24072), (1003, 18888), (1416, 13379), (1574, 12036), (2006, 9444), (2361, 8024), (3009, 6296), (3148, 6018), (4012, 4722)]