18416424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 50379840

約数和(自身を除く): 31963416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 881, 1608, 1742, 1762, 2613, 2643, 3484, 3524, 5226, 5286, 6968, 7048, 10452, 10572, 11453, 20904, 21144, 22906, 34359, 45812, 59027, 68718, 91624, 118054, 137436, 177081, 236108, 274872, 354162, 472216, 708324, 767351, 1416648, 1534702, 2302053, 3069404, 4604106, 6138808, 9208212, 18416424]

約数ペア:

[(1, 18416424), (2, 9208212), (3, 6138808), (4, 4604106), (6, 3069404), (8, 2302053), (12, 1534702), (13, 1416648), (24, 767351), (26, 708324), (39, 472216), (52, 354162), (67, 274872), (78, 236108), (104, 177081), (134, 137436), (156, 118054), (201, 91624), (268, 68718), (312, 59027), (402, 45812), (536, 34359), (804, 22906), (871, 21144), (881, 20904), (1608, 11453), (1742, 10572), (1762, 10452), (2613, 7048), (2643, 6968), (3484, 5286), (3524, 5226)]