18231888

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{22343}}^1$

素因数の和:22371

約数の個数: 40

約数和(自身を含む): 49871808

約数和(自身を除く): 31639920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 22343, 44686, 67029, 89372, 134058, 178744, 268116, 357488, 379831, 536232, 759662, 1072464, 1139493, 1519324, 2278986, 3038648, 4557972, 6077296, 9115944, 18231888]

約数ペア:

[(1, 18231888), (2, 9115944), (3, 6077296), (4, 4557972), (6, 3038648), (8, 2278986), (12, 1519324), (16, 1139493), (17, 1072464), (24, 759662), (34, 536232), (48, 379831), (51, 357488), (68, 268116), (102, 178744), (136, 134058), (204, 89372), (272, 67029), (408, 44686), (816, 22343)]