18706687306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{19417}}^1$

素因数の和:19870

約数の個数: 32

約数和(自身を含む): 29751482880

約数和(自身を除く): 11044795574

約数列:

[1, 2, 31, 41, 62, 82, 379, 758, 1271, 2542, 11749, 15539, 19417, 23498, 31078, 38834, 481709, 601927, 796097, 963418, 1203854, 1592194, 7359043, 14718086, 24679007, 49358014, 228130333, 301720763, 456260666, 603441526, 9353343653, 18706687306]

約数ペア:

[(1, 18706687306), (2, 9353343653), (31, 603441526), (41, 456260666), (62, 301720763), (82, 228130333), (379, 49358014), (758, 24679007), (1271, 14718086), (2542, 7359043), (11749, 1592194), (15539, 1203854), (19417, 963418), (23498, 796097), (31078, 601927), (38834, 481709)]