18208350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 50110632

約数和(自身を除く): 31902282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 941, 1075, 1290, 1882, 1935, 2150, 2823, 3225, 3870, 4705, 5646, 6450, 8469, 9410, 9675, 14115, 16938, 19350, 23525, 28230, 40463, 42345, 47050, 70575, 80926, 84690, 121389, 141150, 202315, 211725, 242778, 364167, 404630, 423450, 606945, 728334, 1011575, 1213890, 1820835, 2023150, 3034725, 3641670, 6069450, 9104175, 18208350]

約数ペア:

[(1, 18208350), (2, 9104175), (3, 6069450), (5, 3641670), (6, 3034725), (9, 2023150), (10, 1820835), (15, 1213890), (18, 1011575), (25, 728334), (30, 606945), (43, 423450), (45, 404630), (50, 364167), (75, 242778), (86, 211725), (90, 202315), (129, 141150), (150, 121389), (215, 84690), (225, 80926), (258, 70575), (387, 47050), (430, 42345), (450, 40463), (645, 28230), (774, 23525), (941, 19350), (1075, 16938), (1290, 14115), (1882, 9675), (1935, 9410), (2150, 8469), (2823, 6450), (3225, 5646), (3870, 4705)]