18501408

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 53031888

約数和(自身を除く): 34530480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 283, 288, 454, 566, 681, 849, 908, 1132, 1362, 1698, 1816, 2043, 2264, 2547, 2724, 3396, 3632, 4086, 4528, 5094, 5448, 6792, 7264, 8172, 9056, 10188, 10896, 13584, 16344, 20376, 21792, 27168, 32688, 40752, 64241, 65376, 81504, 128482, 192723, 256964, 385446, 513928, 578169, 770892, 1027856, 1156338, 1541784, 2055712, 2312676, 3083568, 4625352, 6167136, 9250704, 18501408]

約数ペア:

[(1, 18501408), (2, 9250704), (3, 6167136), (4, 4625352), (6, 3083568), (8, 2312676), (9, 2055712), (12, 1541784), (16, 1156338), (18, 1027856), (24, 770892), (32, 578169), (36, 513928), (48, 385446), (72, 256964), (96, 192723), (144, 128482), (227, 81504), (283, 65376), (288, 64241), (454, 40752), (566, 32688), (681, 27168), (849, 21792), (908, 20376), (1132, 16344), (1362, 13584), (1698, 10896), (1816, 10188), (2043, 9056), (2264, 8172), (2547, 7264), (2724, 6792), (3396, 5448), (3632, 5094), (4086, 4528)]