15491772

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 39279240

約数和(自身を除く): 23787468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 659, 1306, 1318, 1959, 1977, 2612, 2636, 3918, 3954, 5877, 5931, 7836, 7908, 11754, 11862, 23508, 23724, 430327, 860654, 1290981, 1721308, 2581962, 3872943, 5163924, 7745886, 15491772]

約数ペア:

[(1, 15491772), (2, 7745886), (3, 5163924), (4, 3872943), (6, 2581962), (9, 1721308), (12, 1290981), (18, 860654), (36, 430327), (653, 23724), (659, 23508), (1306, 11862), (1318, 11754), (1959, 7908), (1977, 7836), (2612, 5931), (2636, 5877), (3918, 3954)]