18983904

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6423

約数の個数: 48

約数和(自身を含む): 51448320

約数和(自身を除く): 32464416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6379, 12758, 19137, 25516, 38274, 51032, 76548, 102064, 153096, 197749, 204128, 306192, 395498, 593247, 612384, 790996, 1186494, 1581992, 2372988, 3163984, 4745976, 6327968, 9491952, 18983904]

約数ペア:

[(1, 18983904), (2, 9491952), (3, 6327968), (4, 4745976), (6, 3163984), (8, 2372988), (12, 1581992), (16, 1186494), (24, 790996), (31, 612384), (32, 593247), (48, 395498), (62, 306192), (93, 204128), (96, 197749), (124, 153096), (186, 102064), (248, 76548), (372, 51032), (496, 38274), (744, 25516), (992, 19137), (1488, 12758), (2976, 6379)]