18342454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 31792320

約数和(自身を除く): 13449866

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 598, 829, 851, 962, 1658, 1702, 10777, 11063, 19067, 21554, 22126, 30673, 38134, 61346, 247871, 398749, 495742, 705479, 797498, 1410958, 9171227, 18342454]

約数ペア:

[(1, 18342454), (2, 9171227), (13, 1410958), (23, 797498), (26, 705479), (37, 495742), (46, 398749), (74, 247871), (299, 61346), (481, 38134), (598, 30673), (829, 22126), (851, 21554), (962, 19067), (1658, 11063), (1702, 10777)]