18490650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 46255968

約数和(自身を除く): 27765318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 941, 1310, 1882, 1965, 2823, 3275, 3930, 4705, 5646, 6550, 9410, 9825, 14115, 19650, 23525, 28230, 47050, 70575, 123271, 141150, 246542, 369813, 616355, 739626, 1232710, 1849065, 3081775, 3698130, 6163550, 9245325, 18490650]

約数ペア:

[(1, 18490650), (2, 9245325), (3, 6163550), (5, 3698130), (6, 3081775), (10, 1849065), (15, 1232710), (25, 739626), (30, 616355), (50, 369813), (75, 246542), (131, 141150), (150, 123271), (262, 70575), (393, 47050), (655, 28230), (786, 23525), (941, 19650), (1310, 14115), (1882, 9825), (1965, 9410), (2823, 6550), (3275, 5646), (3930, 4705)]