17958204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 50122800

約数和(自身を除く): 32164596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 449, 606, 898, 909, 1111, 1212, 1347, 1796, 1818, 2222, 2694, 3333, 3636, 4041, 4444, 4939, 5388, 6666, 8082, 9878, 9999, 13332, 14817, 16164, 19756, 19998, 29634, 39996, 44451, 45349, 59268, 88902, 90698, 136047, 177804, 181396, 272094, 408141, 498839, 544188, 816282, 997678, 1496517, 1632564, 1995356, 2993034, 4489551, 5986068, 8979102, 17958204]

約数ペア:

[(1, 17958204), (2, 8979102), (3, 5986068), (4, 4489551), (6, 2993034), (9, 1995356), (11, 1632564), (12, 1496517), (18, 997678), (22, 816282), (33, 544188), (36, 498839), (44, 408141), (66, 272094), (99, 181396), (101, 177804), (132, 136047), (198, 90698), (202, 88902), (303, 59268), (396, 45349), (404, 44451), (449, 39996), (606, 29634), (898, 19998), (909, 19756), (1111, 16164), (1212, 14817), (1347, 13332), (1796, 9999), (1818, 9878), (2222, 8082), (2694, 6666), (3333, 5388), (3636, 4939), (4041, 4444)]