18046638

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 41198976

約数和(自身を除く): 23152338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 523, 639, 1046, 1278, 1569, 1917, 3138, 3834, 4707, 5751, 9414, 11502, 14121, 17253, 28242, 34506, 37133, 42363, 74266, 84726, 111399, 127089, 222798, 254178, 334197, 668394, 1002591, 2005182, 3007773, 6015546, 9023319, 18046638]

約数ペア:

[(1, 18046638), (2, 9023319), (3, 6015546), (6, 3007773), (9, 2005182), (18, 1002591), (27, 668394), (54, 334197), (71, 254178), (81, 222798), (142, 127089), (162, 111399), (213, 84726), (243, 74266), (426, 42363), (486, 37133), (523, 34506), (639, 28242), (1046, 17253), (1278, 14121), (1569, 11502), (1917, 9414), (3138, 5751), (3834, 4707)]