18989238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 21725898

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 166, 249, 498, 1411, 2243, 2822, 4233, 4486, 6729, 8466, 13458, 38131, 76262, 114393, 186169, 228786, 372338, 558507, 1117014, 3164873, 6329746, 9494619, 18989238]

約数ペア:

[(1, 18989238), (2, 9494619), (3, 6329746), (6, 3164873), (17, 1117014), (34, 558507), (51, 372338), (83, 228786), (102, 186169), (166, 114393), (249, 76262), (498, 38131), (1411, 13458), (2243, 8466), (2822, 6729), (4233, 4486)]