18746796

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 45771264

約数和(自身を除く): 27024468

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 773, 1546, 2021, 2319, 3092, 4042, 4638, 6063, 8084, 9276, 12126, 24252, 33239, 36331, 66478, 72662, 99717, 108993, 132956, 145324, 199434, 217986, 398868, 435972, 1562233, 3124466, 4686699, 6248932, 9373398, 18746796]

約数ペア:

[(1, 18746796), (2, 9373398), (3, 6248932), (4, 4686699), (6, 3124466), (12, 1562233), (43, 435972), (47, 398868), (86, 217986), (94, 199434), (129, 145324), (141, 132956), (172, 108993), (188, 99717), (258, 72662), (282, 66478), (516, 36331), (564, 33239), (773, 24252), (1546, 12126), (2021, 9276), (2319, 8084), (3092, 6063), (4042, 4638)]