18431688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 50771520

約数和(自身を除く): 32339832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 577, 726, 968, 1154, 1331, 1452, 1731, 2308, 2662, 2904, 3462, 3993, 4616, 5324, 6347, 6924, 7986, 10648, 12694, 13848, 15972, 19041, 25388, 31944, 38082, 50776, 69817, 76164, 139634, 152328, 209451, 279268, 418902, 558536, 767987, 837804, 1535974, 1675608, 2303961, 3071948, 4607922, 6143896, 9215844, 18431688]

約数ペア:

[(1, 18431688), (2, 9215844), (3, 6143896), (4, 4607922), (6, 3071948), (8, 2303961), (11, 1675608), (12, 1535974), (22, 837804), (24, 767987), (33, 558536), (44, 418902), (66, 279268), (88, 209451), (121, 152328), (132, 139634), (242, 76164), (264, 69817), (363, 50776), (484, 38082), (577, 31944), (726, 25388), (968, 19041), (1154, 15972), (1331, 13848), (1452, 12694), (1731, 10648), (2308, 7986), (2662, 6924), (2904, 6347), (3462, 5324), (3993, 4616)]