18466883680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16488289}}^1$

素因数の和:16488311

約数の個数: 48

約数和(自身を含む): 49860588960

約数和(自身を除く): 31393705280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16488289, 32976578, 65953156, 82441445, 115418023, 131906312, 164882890, 230836046, 263812624, 329765780, 461672092, 527625248, 577090115, 659531560, 923344184, 1154180230, 1319063120, 1846688368, 2308360460, 2638126240, 3693376736, 4616720920, 9233441840, 18466883680]

約数ペア:

[(1, 18466883680), (2, 9233441840), (4, 4616720920), (5, 3693376736), (7, 2638126240), (8, 2308360460), (10, 1846688368), (14, 1319063120), (16, 1154180230), (20, 923344184), (28, 659531560), (32, 577090115), (35, 527625248), (40, 461672092), (56, 329765780), (70, 263812624), (80, 230836046), (112, 164882890), (140, 131906312), (160, 115418023), (224, 82441445), (280, 65953156), (560, 32976578), (1120, 16488289)]