18388565710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 34146593280

約数和(自身を除く): 15758027570

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 265, 479, 530, 565, 641, 958, 1130, 1282, 2395, 3205, 4790, 5989, 6410, 11978, 25387, 29945, 33973, 50774, 54127, 59890, 67946, 72433, 108254, 126935, 144866, 169865, 253870, 270635, 307039, 339730, 362165, 541270, 614078, 724330, 1535195, 2868731, 3070390, 3838949, 5737462, 7677898, 14343655, 16273067, 19194745, 28687310, 32546134, 34695407, 38389490, 69390814, 81365335, 162730670, 173477035, 346954070, 1838856571, 3677713142, 9194282855, 18388565710]

約数ペア:

[(1, 18388565710), (2, 9194282855), (5, 3677713142), (10, 1838856571), (53, 346954070), (106, 173477035), (113, 162730670), (226, 81365335), (265, 69390814), (479, 38389490), (530, 34695407), (565, 32546134), (641, 28687310), (958, 19194745), (1130, 16273067), (1282, 14343655), (2395, 7677898), (3205, 5737462), (4790, 3838949), (5989, 3070390), (6410, 2868731), (11978, 1535195), (25387, 724330), (29945, 614078), (33973, 541270), (50774, 362165), (54127, 339730), (59890, 307039), (67946, 270635), (72433, 253870), (108254, 169865), (126935, 144866)]