18048460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13469}}^1$

素因数の和:13545

約数の個数: 24

約数和(自身を含む): 38470320

約数和(自身を除く): 20421860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13469, 26938, 53876, 67345, 134690, 269380, 902423, 1804846, 3609692, 4512115, 9024230, 18048460]

約数ペア:

[(1, 18048460), (2, 9024230), (4, 4512115), (5, 3609692), (10, 1804846), (20, 902423), (67, 269380), (134, 134690), (268, 67345), (335, 53876), (670, 26938), (1340, 13469)]