17990568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13151}}^1$

素因数の和:13182

約数の個数: 48

約数和(自身を含む): 51292800

約数和(自身を除く): 33302232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13151, 26302, 39453, 52604, 78906, 105208, 118359, 157812, 236718, 249869, 315624, 473436, 499738, 749607, 946872, 999476, 1499214, 1998952, 2248821, 2998428, 4497642, 5996856, 8995284, 17990568]

約数ペア:

[(1, 17990568), (2, 8995284), (3, 5996856), (4, 4497642), (6, 2998428), (8, 2248821), (9, 1998952), (12, 1499214), (18, 999476), (19, 946872), (24, 749607), (36, 499738), (38, 473436), (57, 315624), (72, 249869), (76, 236718), (114, 157812), (152, 118359), (171, 105208), (228, 78906), (342, 52604), (456, 39453), (684, 26302), (1368, 13151)]