18443264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 88

約数和(自身を含む): 44018688

約数和(自身を除く): 25575424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 83, 112, 124, 128, 166, 217, 224, 248, 256, 332, 434, 448, 496, 512, 581, 664, 868, 896, 992, 1024, 1162, 1328, 1736, 1792, 1984, 2324, 2573, 2656, 3472, 3584, 3968, 4648, 5146, 5312, 6944, 7168, 7936, 9296, 10292, 10624, 13888, 15872, 18011, 18592, 20584, 21248, 27776, 31744, 36022, 37184, 41168, 42496, 55552, 72044, 74368, 82336, 84992, 111104, 144088, 148736, 164672, 222208, 288176, 297472, 329344, 576352, 594944, 658688, 1152704, 1317376, 2305408, 2634752, 4610816, 9221632, 18443264]

約数ペア:

[(1, 18443264), (2, 9221632), (4, 4610816), (7, 2634752), (8, 2305408), (14, 1317376), (16, 1152704), (28, 658688), (31, 594944), (32, 576352), (56, 329344), (62, 297472), (64, 288176), (83, 222208), (112, 164672), (124, 148736), (128, 144088), (166, 111104), (217, 84992), (224, 82336), (248, 74368), (256, 72044), (332, 55552), (434, 42496), (448, 41168), (496, 37184), (512, 36022), (581, 31744), (664, 27776), (868, 21248), (896, 20584), (992, 18592), (1024, 18011), (1162, 15872), (1328, 13888), (1736, 10624), (1792, 10292), (1984, 9296), (2324, 7936), (2573, 7168), (2656, 6944), (3472, 5312), (3584, 5146), (3968, 4648)]