18332838

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 40929120

約数和(自身を除く): 22596282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1321, 1542, 2313, 2642, 3963, 4626, 6939, 7926, 11889, 13878, 23778, 35667, 71334, 339497, 678994, 1018491, 2036982, 3055473, 6110946, 9166419, 18332838]

約数ペア:

[(1, 18332838), (2, 9166419), (3, 6110946), (6, 3055473), (9, 2036982), (18, 1018491), (27, 678994), (54, 339497), (257, 71334), (514, 35667), (771, 23778), (1321, 13878), (1542, 11889), (2313, 7926), (2642, 6939), (3963, 4626)]