189635778

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{10631}}^1$

素因数の和:11630

約数の個数: 24

約数和(自身を含む): 411330816

約数和(自身を除く): 221695038

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 10631, 17838, 21262, 31893, 63786, 95679, 191358, 10535321, 21070642, 31605963, 63211926, 94817889, 189635778]

約数ペア:

[(1, 189635778), (2, 94817889), (3, 63211926), (6, 31605963), (9, 21070642), (18, 10535321), (991, 191358), (1982, 95679), (2973, 63786), (5946, 31893), (8919, 21262), (10631, 17838)]