18673284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 52641792

約数和(自身を除く): 33968508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 101, 124, 142, 186, 202, 213, 217, 284, 303, 372, 404, 426, 434, 497, 606, 651, 707, 852, 868, 994, 1212, 1302, 1414, 1491, 1988, 2121, 2201, 2604, 2828, 2982, 3131, 4242, 4402, 5964, 6262, 6603, 7171, 8484, 8804, 9393, 12524, 13206, 14342, 15407, 18786, 21513, 21917, 26412, 28684, 30814, 37572, 43026, 43834, 46221, 50197, 61628, 65751, 86052, 87668, 92442, 100394, 131502, 150591, 184884, 200788, 222301, 263004, 301182, 444602, 602364, 666903, 889204, 1333806, 1556107, 2667612, 3112214, 4668321, 6224428, 9336642, 18673284]

約数ペア:

[(1, 18673284), (2, 9336642), (3, 6224428), (4, 4668321), (6, 3112214), (7, 2667612), (12, 1556107), (14, 1333806), (21, 889204), (28, 666903), (31, 602364), (42, 444602), (62, 301182), (71, 263004), (84, 222301), (93, 200788), (101, 184884), (124, 150591), (142, 131502), (186, 100394), (202, 92442), (213, 87668), (217, 86052), (284, 65751), (303, 61628), (372, 50197), (404, 46221), (426, 43834), (434, 43026), (497, 37572), (606, 30814), (651, 28684), (707, 26412), (852, 21917), (868, 21513), (994, 18786), (1212, 15407), (1302, 14342), (1414, 13206), (1491, 12524), (1988, 9393), (2121, 8804), (2201, 8484), (2604, 7171), (2828, 6603), (2982, 6262), (3131, 5964), (4242, 4402)]