15820488

素因数分解:

$2^3\times 3^3\times {\mathrm{73243}}^1$

素因数の和:73258

約数の個数: 32

約数和(自身を含む): 43946400

約数和(自身を除く): 28125912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 73243, 146486, 219729, 292972, 439458, 585944, 659187, 878916, 1318374, 1757832, 1977561, 2636748, 3955122, 5273496, 7910244, 15820488]

約数ペア:

[(1, 15820488), (2, 7910244), (3, 5273496), (4, 3955122), (6, 2636748), (8, 1977561), (9, 1757832), (12, 1318374), (18, 878916), (24, 659187), (27, 585944), (36, 439458), (54, 292972), (72, 219729), (108, 146486), (216, 73243)]