18974430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210827}}^1$

素因数の和:210840

約数の個数: 24

約数和(自身を含む): 49333752

約数和(自身を除く): 30359322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210827, 421654, 632481, 1054135, 1264962, 1897443, 2108270, 3162405, 3794886, 6324810, 9487215, 18974430]

約数ペア:

[(1, 18974430), (2, 9487215), (3, 6324810), (5, 3794886), (6, 3162405), (9, 2108270), (10, 1897443), (15, 1264962), (18, 1054135), (30, 632481), (45, 421654), (90, 210827)]