17827966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 12815234

約数列:

[1, 2, 13, 19, 26, 38, 151, 239, 247, 302, 478, 494, 1963, 2869, 3107, 3926, 4541, 5738, 6214, 9082, 36089, 37297, 59033, 72178, 74594, 118066, 469157, 685691, 938314, 1371382, 8913983, 17827966]

約数ペア:

[(1, 17827966), (2, 8913983), (13, 1371382), (19, 938314), (26, 685691), (38, 469157), (151, 118066), (239, 74594), (247, 72178), (302, 59033), (478, 37297), (494, 36089), (1963, 9082), (2869, 6214), (3107, 5738), (3926, 4541)]