18943836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4373}}^1$

素因数の和:4418

約数の個数: 36

約数和(自身を含む): 46661832

約数和(自身を除く): 27717996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4373, 8746, 13119, 17492, 26238, 52476, 83087, 166174, 249261, 332348, 498522, 997044, 1578653, 3157306, 4735959, 6314612, 9471918, 18943836]

約数ペア:

[(1, 18943836), (2, 9471918), (3, 6314612), (4, 4735959), (6, 3157306), (12, 1578653), (19, 997044), (38, 498522), (57, 332348), (76, 249261), (114, 166174), (228, 83087), (361, 52476), (722, 26238), (1083, 17492), (1444, 13119), (2166, 8746), (4332, 4373)]