18346968

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 33937992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 71, 72, 74, 97, 111, 142, 148, 194, 213, 222, 284, 291, 296, 333, 388, 426, 444, 568, 582, 639, 666, 776, 852, 873, 888, 1164, 1278, 1332, 1704, 1746, 2328, 2556, 2627, 2664, 3492, 3589, 5112, 5254, 6887, 6984, 7178, 7881, 10508, 10767, 13774, 14356, 15762, 20661, 21016, 21534, 23643, 27548, 28712, 31524, 32301, 41322, 43068, 47286, 55096, 61983, 63048, 64602, 82644, 86136, 94572, 123966, 129204, 165288, 189144, 247932, 254819, 258408, 495864, 509638, 764457, 1019276, 1528914, 2038552, 2293371, 3057828, 4586742, 6115656, 9173484, 18346968]

約数ペア:

[(1, 18346968), (2, 9173484), (3, 6115656), (4, 4586742), (6, 3057828), (8, 2293371), (9, 2038552), (12, 1528914), (18, 1019276), (24, 764457), (36, 509638), (37, 495864), (71, 258408), (72, 254819), (74, 247932), (97, 189144), (111, 165288), (142, 129204), (148, 123966), (194, 94572), (213, 86136), (222, 82644), (284, 64602), (291, 63048), (296, 61983), (333, 55096), (388, 47286), (426, 43068), (444, 41322), (568, 32301), (582, 31524), (639, 28712), (666, 27548), (776, 23643), (852, 21534), (873, 21016), (888, 20661), (1164, 15762), (1278, 14356), (1332, 13774), (1704, 10767), (1746, 10508), (2328, 7881), (2556, 7178), (2627, 6984), (2664, 6887), (3492, 5254), (3589, 5112)]