18948870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70181}}^1$

素因数の和:70197

約数の個数: 32

約数和(自身を含む): 50531040

約数和(自身を除く): 31582170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70181, 140362, 210543, 350905, 421086, 631629, 701810, 1052715, 1263258, 1894887, 2105430, 3158145, 3789774, 6316290, 9474435, 18948870]

約数ペア:

[(1, 18948870), (2, 9474435), (3, 6316290), (5, 3789774), (6, 3158145), (9, 2105430), (10, 1894887), (15, 1263258), (18, 1052715), (27, 701810), (30, 631629), (45, 421086), (54, 350905), (90, 210543), (135, 140362), (270, 70181)]