18639288

素因数分解:

$2^3\times 3^3\times {\mathrm{86293}}^1$

素因数の和:86308

約数の個数: 32

約数和(自身を含む): 51776400

約数和(自身を除く): 33137112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86293, 172586, 258879, 345172, 517758, 690344, 776637, 1035516, 1553274, 2071032, 2329911, 3106548, 4659822, 6213096, 9319644, 18639288]

約数ペア:

[(1, 18639288), (2, 9319644), (3, 6213096), (4, 4659822), (6, 3106548), (8, 2329911), (9, 2071032), (12, 1553274), (18, 1035516), (24, 776637), (27, 690344), (36, 517758), (54, 345172), (72, 258879), (108, 172586), (216, 86293)]