18496530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15835

約数の個数: 48

約数和(自身を含む): 51793560

約数和(自身を除く): 33297030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15809, 31618, 47427, 79045, 94854, 142281, 158090, 205517, 237135, 284562, 411034, 474270, 616551, 711405, 1027585, 1233102, 1422810, 1849653, 2055170, 3082755, 3699306, 6165510, 9248265, 18496530]

約数ペア:

[(1, 18496530), (2, 9248265), (3, 6165510), (5, 3699306), (6, 3082755), (9, 2055170), (10, 1849653), (13, 1422810), (15, 1233102), (18, 1027585), (26, 711405), (30, 616551), (39, 474270), (45, 411034), (65, 284562), (78, 237135), (90, 205517), (117, 158090), (130, 142281), (195, 94854), (234, 79045), (390, 47427), (585, 31618), (1170, 15809)]