18115149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 9826611

約数列:

[1, 3, 13, 17, 39, 51, 89, 221, 267, 307, 663, 921, 1157, 1513, 3471, 3991, 4539, 5219, 11973, 15657, 19669, 27323, 59007, 67847, 81969, 203541, 355199, 464491, 1065597, 1393473, 6038383, 18115149]

約数ペア:

[(1, 18115149), (3, 6038383), (13, 1393473), (17, 1065597), (39, 464491), (51, 355199), (89, 203541), (221, 81969), (267, 67847), (307, 59007), (663, 27323), (921, 19669), (1157, 15657), (1513, 11973), (3471, 5219), (3991, 4539)]