18693986399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1277}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 21752582400

約数和(自身を除く): 3058596001

約数列:

[1, 11, 19, 89, 209, 787, 979, 1277, 1691, 8657, 14047, 14953, 18601, 24263, 70043, 113653, 164483, 266893, 770473, 1004999, 1250183, 1330817, 2159407, 11054989, 14638987, 19094981, 23753477, 89444911, 210044791, 983894021, 1699453309, 18693986399]

約数ペア:

[(1, 18693986399), (11, 1699453309), (19, 983894021), (89, 210044791), (209, 89444911), (787, 23753477), (979, 19094981), (1277, 14638987), (1691, 11054989), (8657, 2159407), (14047, 1330817), (14953, 1250183), (18601, 1004999), (24263, 770473), (70043, 266893), (113653, 164483)]