18263334

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 20305626

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1487, 2047, 2974, 4094, 4461, 6141, 8922, 12282, 34201, 68402, 102603, 132343, 205206, 264686, 397029, 794058, 3043889, 6087778, 9131667, 18263334]

約数ペア:

[(1, 18263334), (2, 9131667), (3, 6087778), (6, 3043889), (23, 794058), (46, 397029), (69, 264686), (89, 205206), (138, 132343), (178, 102603), (267, 68402), (534, 34201), (1487, 12282), (2047, 8922), (2974, 6141), (4094, 4461)]