18992434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 12889166

約数列:

[1, 2, 17, 23, 34, 46, 149, 163, 298, 326, 391, 782, 2533, 2771, 3427, 3749, 5066, 5542, 6854, 7498, 24287, 48574, 58259, 63733, 116518, 127466, 412879, 558601, 825758, 1117202, 9496217, 18992434]

約数ペア:

[(1, 18992434), (2, 9496217), (17, 1117202), (23, 825758), (34, 558601), (46, 412879), (149, 127466), (163, 116518), (298, 63733), (326, 58259), (391, 48574), (782, 24287), (2533, 7498), (2771, 6854), (3427, 5542), (3749, 5066)]