16181928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 50756160

約数和(自身を除く): 34574232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 97, 126, 168, 194, 252, 291, 331, 388, 504, 582, 662, 679, 776, 873, 993, 1164, 1324, 1358, 1746, 1986, 2037, 2317, 2328, 2648, 2716, 2979, 3492, 3972, 4074, 4634, 5432, 5958, 6111, 6951, 6984, 7944, 8148, 9268, 11916, 12222, 13902, 16296, 18536, 20853, 23832, 24444, 27804, 32107, 41706, 48888, 55608, 64214, 83412, 96321, 128428, 166824, 192642, 224749, 256856, 288963, 385284, 449498, 577926, 674247, 770568, 898996, 1155852, 1348494, 1797992, 2022741, 2311704, 2696988, 4045482, 5393976, 8090964, 16181928]

約数ペア:

[(1, 16181928), (2, 8090964), (3, 5393976), (4, 4045482), (6, 2696988), (7, 2311704), (8, 2022741), (9, 1797992), (12, 1348494), (14, 1155852), (18, 898996), (21, 770568), (24, 674247), (28, 577926), (36, 449498), (42, 385284), (56, 288963), (63, 256856), (72, 224749), (84, 192642), (97, 166824), (126, 128428), (168, 96321), (194, 83412), (252, 64214), (291, 55608), (331, 48888), (388, 41706), (504, 32107), (582, 27804), (662, 24444), (679, 23832), (776, 20853), (873, 18536), (993, 16296), (1164, 13902), (1324, 12222), (1358, 11916), (1746, 9268), (1986, 8148), (2037, 7944), (2317, 6984), (2328, 6951), (2648, 6111), (2716, 5958), (2979, 5432), (3492, 4634), (3972, 4074)]