18260140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 41781600

約数和(自身を除く): 23521460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1657, 2204, 2755, 3314, 5510, 6628, 8285, 11020, 16570, 31483, 33140, 48053, 62966, 96106, 125932, 157415, 192212, 240265, 314830, 480530, 629660, 913007, 961060, 1826014, 3652028, 4565035, 9130070, 18260140]

約数ペア:

[(1, 18260140), (2, 9130070), (4, 4565035), (5, 3652028), (10, 1826014), (19, 961060), (20, 913007), (29, 629660), (38, 480530), (58, 314830), (76, 240265), (95, 192212), (116, 157415), (145, 125932), (190, 96106), (290, 62966), (380, 48053), (551, 33140), (580, 31483), (1102, 16570), (1657, 11020), (2204, 8285), (2755, 6628), (3314, 5510)]