18433995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 13084725

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 1367, 2697, 4101, 4495, 6835, 13485, 20505, 39643, 42377, 118929, 127131, 198215, 211885, 594645, 635655, 1228933, 3686799, 6144665, 18433995]

約数ペア:

[(1, 18433995), (3, 6144665), (5, 3686799), (15, 1228933), (29, 635655), (31, 594645), (87, 211885), (93, 198215), (145, 127131), (155, 118929), (435, 42377), (465, 39643), (899, 20505), (1367, 13485), (2697, 6835), (4101, 4495)]