18493380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 60076800

約数和(自身を除く): 41583420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1489, 2070, 2484, 2978, 3105, 4140, 4467, 5956, 6210, 7445, 8934, 12420, 13401, 14890, 17868, 22335, 26802, 29780, 34247, 40203, 44670, 53604, 67005, 68494, 80406, 89340, 102741, 134010, 136988, 160812, 171235, 201015, 205482, 268020, 308223, 342470, 402030, 410964, 513705, 616446, 684940, 804060, 924669, 1027410, 1232892, 1541115, 1849338, 2054820, 3082230, 3698676, 4623345, 6164460, 9246690, 18493380]

約数ペア:

[(1, 18493380), (2, 9246690), (3, 6164460), (4, 4623345), (5, 3698676), (6, 3082230), (9, 2054820), (10, 1849338), (12, 1541115), (15, 1232892), (18, 1027410), (20, 924669), (23, 804060), (27, 684940), (30, 616446), (36, 513705), (45, 410964), (46, 402030), (54, 342470), (60, 308223), (69, 268020), (90, 205482), (92, 201015), (108, 171235), (115, 160812), (135, 136988), (138, 134010), (180, 102741), (207, 89340), (230, 80406), (270, 68494), (276, 67005), (345, 53604), (414, 44670), (460, 40203), (540, 34247), (621, 29780), (690, 26802), (828, 22335), (1035, 17868), (1242, 14890), (1380, 13401), (1489, 12420), (2070, 8934), (2484, 7445), (2978, 6210), (3105, 5956), (4140, 4467)]