18739430

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19319}}^1$

素因数の和:19423

約数の個数: 16

約数和(自身を含む): 34080480

約数和(自身を除く): 15341050

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 19319, 38638, 96595, 193190, 1873943, 3747886, 9369715, 18739430]

約数ペア:

[(1, 18739430), (2, 9369715), (5, 3747886), (10, 1873943), (97, 193190), (194, 96595), (485, 38638), (970, 19319)]