18704901670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{58229}}^1$

素因数の和:58609

約数の個数: 64

約数和(自身を含む): 41556654720

約数和(自身を除く): 22851753050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 353, 455, 706, 910, 1765, 2471, 3530, 4589, 4942, 9178, 12355, 22945, 24710, 32123, 45890, 58229, 64246, 116458, 160615, 291145, 321230, 407603, 582290, 756977, 815206, 1513954, 2038015, 3784885, 4076030, 5298839, 7569770, 10597678, 20554837, 26494195, 41109674, 52988390, 102774185, 143883859, 205548370, 267212881, 287767718, 534425762, 719419295, 1336064405, 1438838590, 1870490167, 2672128810, 3740980334, 9352450835, 18704901670]

約数ペア:

[(1, 18704901670), (2, 9352450835), (5, 3740980334), (7, 2672128810), (10, 1870490167), (13, 1438838590), (14, 1336064405), (26, 719419295), (35, 534425762), (65, 287767718), (70, 267212881), (91, 205548370), (130, 143883859), (182, 102774185), (353, 52988390), (455, 41109674), (706, 26494195), (910, 20554837), (1765, 10597678), (2471, 7569770), (3530, 5298839), (4589, 4076030), (4942, 3784885), (9178, 2038015), (12355, 1513954), (22945, 815206), (24710, 756977), (32123, 582290), (45890, 407603), (58229, 321230), (64246, 291145), (116458, 160615)]