18773930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268199}}^1$

素因数の和:268213

約数の個数: 16

約数和(自身を含む): 38620800

約数和(自身を除く): 19846870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268199, 536398, 1340995, 1877393, 2681990, 3754786, 9386965, 18773930]

約数ペア:

[(1, 18773930), (2, 9386965), (5, 3754786), (7, 2681990), (10, 1877393), (14, 1340995), (35, 536398), (70, 268199)]