18928218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7219}}^1$

素因数の和:7266

約数の個数: 32

約数和(自身を含む): 41587200

約数和(自身を除く): 22658982

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7219, 14438, 21657, 43314, 137161, 166037, 274322, 332074, 411483, 498111, 822966, 996222, 3154703, 6309406, 9464109, 18928218]

約数ペア:

[(1, 18928218), (2, 9464109), (3, 6309406), (6, 3154703), (19, 996222), (23, 822966), (38, 498111), (46, 411483), (57, 332074), (69, 274322), (114, 166037), (138, 137161), (437, 43314), (874, 21657), (1311, 14438), (2622, 7219)]