18998226

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 47943168

約数和(自身を除く): 28944942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 97, 117, 162, 186, 194, 234, 243, 279, 291, 351, 403, 486, 558, 582, 702, 806, 837, 873, 1053, 1209, 1261, 1674, 1746, 2106, 2418, 2511, 2522, 2619, 3007, 3159, 3627, 3783, 5022, 5238, 6014, 6318, 7254, 7533, 7566, 7857, 9021, 10881, 11349, 15066, 15714, 18042, 21762, 22698, 23571, 27063, 32643, 34047, 39091, 47142, 54126, 65286, 68094, 78182, 81189, 97929, 102141, 117273, 162378, 195858, 204282, 234546, 243567, 306423, 351819, 487134, 612846, 703638, 730701, 1055457, 1461402, 2110914, 3166371, 6332742, 9499113, 18998226]

約数ペア:

[(1, 18998226), (2, 9499113), (3, 6332742), (6, 3166371), (9, 2110914), (13, 1461402), (18, 1055457), (26, 730701), (27, 703638), (31, 612846), (39, 487134), (54, 351819), (62, 306423), (78, 243567), (81, 234546), (93, 204282), (97, 195858), (117, 162378), (162, 117273), (186, 102141), (194, 97929), (234, 81189), (243, 78182), (279, 68094), (291, 65286), (351, 54126), (403, 47142), (486, 39091), (558, 34047), (582, 32643), (702, 27063), (806, 23571), (837, 22698), (873, 21762), (1053, 18042), (1209, 15714), (1261, 15066), (1674, 11349), (1746, 10881), (2106, 9021), (2418, 7857), (2511, 7566), (2522, 7533), (2619, 7254), (3007, 6318), (3159, 6014), (3627, 5238), (3783, 5022)]