18999888

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{6709}}^1$

素因数の和:6779

約数の個数: 40

約数和(自身を含む): 49922400

約数和(自身を除く): 30922512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 6709, 13418, 20127, 26836, 40254, 53672, 80508, 107344, 161016, 322032, 395831, 791662, 1187493, 1583324, 2374986, 3166648, 4749972, 6333296, 9499944, 18999888]

約数ペア:

[(1, 18999888), (2, 9499944), (3, 6333296), (4, 4749972), (6, 3166648), (8, 2374986), (12, 1583324), (16, 1187493), (24, 791662), (48, 395831), (59, 322032), (118, 161016), (177, 107344), (236, 80508), (354, 53672), (472, 40254), (708, 26836), (944, 20127), (1416, 13418), (2832, 6709)]