2018030875

素因数分解:

$5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 2995679232

約数和(自身を除く): 977648357

約数列:

[1, 5, 7, 25, 35, 37, 83, 125, 175, 185, 259, 415, 581, 751, 875, 925, 1295, 2075, 2905, 3071, 3755, 4625, 5257, 6475, 10375, 14525, 15355, 18775, 21497, 26285, 27787, 32375, 62333, 72625, 76775, 93875, 107485, 131425, 138935, 194509, 311665, 383875, 436331, 537425, 657125, 694675, 972545, 1558325, 2181655, 2306321, 2687125, 3473375, 4862725, 7791625, 10908275, 11531605, 16144247, 24313625, 54541375, 57658025, 80721235, 288290125, 403606175, 2018030875]

約数ペア:

[(1, 2018030875), (5, 403606175), (7, 288290125), (25, 80721235), (35, 57658025), (37, 54541375), (83, 24313625), (125, 16144247), (175, 11531605), (185, 10908275), (259, 7791625), (415, 4862725), (581, 3473375), (751, 2687125), (875, 2306321), (925, 2181655), (1295, 1558325), (2075, 972545), (2905, 694675), (3071, 657125), (3755, 537425), (4625, 436331), (5257, 383875), (6475, 311665), (10375, 194509), (14525, 138935), (15355, 131425), (18775, 107485), (21497, 93875), (26285, 76775), (27787, 72625), (32375, 62333)]