18428960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 48952512

約数和(自身を除く): 30523552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 283, 296, 352, 370, 407, 440, 566, 592, 740, 814, 880, 1132, 1184, 1415, 1480, 1628, 1760, 2035, 2264, 2830, 2960, 3113, 3256, 4070, 4528, 5660, 5920, 6226, 6512, 8140, 9056, 10471, 11320, 12452, 13024, 15565, 16280, 20942, 22640, 24904, 31130, 32560, 41884, 45280, 49808, 52355, 62260, 65120, 83768, 99616, 104710, 115181, 124520, 167536, 209420, 230362, 249040, 335072, 418840, 460724, 498080, 575905, 837680, 921448, 1151810, 1675360, 1842896, 2303620, 3685792, 4607240, 9214480, 18428960]

約数ペア:

[(1, 18428960), (2, 9214480), (4, 4607240), (5, 3685792), (8, 2303620), (10, 1842896), (11, 1675360), (16, 1151810), (20, 921448), (22, 837680), (32, 575905), (37, 498080), (40, 460724), (44, 418840), (55, 335072), (74, 249040), (80, 230362), (88, 209420), (110, 167536), (148, 124520), (160, 115181), (176, 104710), (185, 99616), (220, 83768), (283, 65120), (296, 62260), (352, 52355), (370, 49808), (407, 45280), (440, 41884), (566, 32560), (592, 31130), (740, 24904), (814, 22640), (880, 20942), (1132, 16280), (1184, 15565), (1415, 13024), (1480, 12452), (1628, 11320), (1760, 10471), (2035, 9056), (2264, 8140), (2830, 6512), (2960, 6226), (3113, 5920), (3256, 5660), (4070, 4528)]