31842018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 77454720

約数和(自身を除く): 45612702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 677, 702, 871, 1206, 1354, 1742, 1809, 2031, 2613, 3618, 4062, 5226, 6093, 7839, 8801, 12186, 15678, 17602, 18279, 23517, 26403, 36558, 45359, 47034, 52806, 79209, 90718, 136077, 158418, 237627, 272154, 408231, 475254, 589667, 816462, 1179334, 1224693, 1769001, 2449386, 3538002, 5307003, 10614006, 15921009, 31842018]

約数ペア:

[(1, 31842018), (2, 15921009), (3, 10614006), (6, 5307003), (9, 3538002), (13, 2449386), (18, 1769001), (26, 1224693), (27, 1179334), (39, 816462), (54, 589667), (67, 475254), (78, 408231), (117, 272154), (134, 237627), (201, 158418), (234, 136077), (351, 90718), (402, 79209), (603, 52806), (677, 47034), (702, 45359), (871, 36558), (1206, 26403), (1354, 23517), (1742, 18279), (1809, 17602), (2031, 15678), (2613, 12186), (3618, 8801), (4062, 7839), (5226, 6093)]