18690736

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12043}}^1$

素因数の和:12148

約数の個数: 20

約数和(自身を含む): 36589672

約数和(自身を除く): 17898936

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12043, 24086, 48172, 96344, 192688, 1168171, 2336342, 4672684, 9345368, 18690736]

約数ペア:

[(1, 18690736), (2, 9345368), (4, 4672684), (8, 2336342), (16, 1168171), (97, 192688), (194, 96344), (388, 48172), (776, 24086), (1552, 12043)]