18707616

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 72

約数和(自身を含む): 56343924

約数和(自身を除く): 37636308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3821, 4896, 7642, 11463, 15284, 22926, 30568, 34389, 45852, 61136, 64957, 68778, 91704, 122272, 129914, 137556, 183408, 194871, 259828, 275112, 366816, 389742, 519656, 550224, 584613, 779484, 1039312, 1100448, 1169226, 1558968, 2078624, 2338452, 3117936, 4676904, 6235872, 9353808, 18707616]

約数ペア:

[(1, 18707616), (2, 9353808), (3, 6235872), (4, 4676904), (6, 3117936), (8, 2338452), (9, 2078624), (12, 1558968), (16, 1169226), (17, 1100448), (18, 1039312), (24, 779484), (32, 584613), (34, 550224), (36, 519656), (48, 389742), (51, 366816), (68, 275112), (72, 259828), (96, 194871), (102, 183408), (136, 137556), (144, 129914), (153, 122272), (204, 91704), (272, 68778), (288, 64957), (306, 61136), (408, 45852), (544, 34389), (612, 30568), (816, 22926), (1224, 15284), (1632, 11463), (2448, 7642), (3821, 4896)]