18314240

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 132

約数和(自身を含む): 51805476

約数和(自身を除く): 33491236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 448, 490, 511, 512, 560, 584, 640, 730, 784, 896, 980, 1022, 1024, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2044, 2240, 2336, 2555, 2560, 2920, 3136, 3577, 3584, 3920, 4088, 4480, 4672, 5110, 5120, 5840, 6272, 7154, 7168, 7840, 8176, 8960, 9344, 10220, 11680, 12544, 14308, 15680, 16352, 17885, 17920, 18688, 20440, 23360, 25088, 28616, 31360, 32704, 35770, 35840, 37376, 40880, 46720, 50176, 57232, 62720, 65408, 71540, 74752, 81760, 93440, 114464, 125440, 130816, 143080, 163520, 186880, 228928, 250880, 261632, 286160, 327040, 373760, 457856, 523264, 572320, 654080, 915712, 1144640, 1308160, 1831424, 2289280, 2616320, 3662848, 4578560, 9157120, 18314240]

約数ペア:

[(1, 18314240), (2, 9157120), (4, 4578560), (5, 3662848), (7, 2616320), (8, 2289280), (10, 1831424), (14, 1308160), (16, 1144640), (20, 915712), (28, 654080), (32, 572320), (35, 523264), (40, 457856), (49, 373760), (56, 327040), (64, 286160), (70, 261632), (73, 250880), (80, 228928), (98, 186880), (112, 163520), (128, 143080), (140, 130816), (146, 125440), (160, 114464), (196, 93440), (224, 81760), (245, 74752), (256, 71540), (280, 65408), (292, 62720), (320, 57232), (365, 50176), (392, 46720), (448, 40880), (490, 37376), (511, 35840), (512, 35770), (560, 32704), (584, 31360), (640, 28616), (730, 25088), (784, 23360), (896, 20440), (980, 18688), (1022, 17920), (1024, 17885), (1120, 16352), (1168, 15680), (1280, 14308), (1460, 12544), (1568, 11680), (1792, 10220), (1960, 9344), (2044, 8960), (2240, 8176), (2336, 7840), (2555, 7168), (2560, 7154), (2920, 6272), (3136, 5840), (3577, 5120), (3584, 5110), (3920, 4672), (4088, 4480)]