18512704

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 84

約数和(自身を含む): 44391072

約数和(自身を除く): 25878368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 688, 868, 961, 992, 1204, 1333, 1376, 1736, 1922, 1984, 2408, 2666, 2752, 3472, 3844, 4816, 5332, 6727, 6944, 7688, 9331, 9632, 10664, 13454, 13888, 15376, 18662, 19264, 21328, 26908, 30752, 37324, 41323, 42656, 53816, 61504, 74648, 82646, 85312, 107632, 149296, 165292, 215264, 289261, 298592, 330584, 430528, 578522, 597184, 661168, 1157044, 1322336, 2314088, 2644672, 4628176, 9256352, 18512704]

約数ペア:

[(1, 18512704), (2, 9256352), (4, 4628176), (7, 2644672), (8, 2314088), (14, 1322336), (16, 1157044), (28, 661168), (31, 597184), (32, 578522), (43, 430528), (56, 330584), (62, 298592), (64, 289261), (86, 215264), (112, 165292), (124, 149296), (172, 107632), (217, 85312), (224, 82646), (248, 74648), (301, 61504), (344, 53816), (434, 42656), (448, 41323), (496, 37324), (602, 30752), (688, 26908), (868, 21328), (961, 19264), (992, 18662), (1204, 15376), (1333, 13888), (1376, 13454), (1736, 10664), (1922, 9632), (1984, 9331), (2408, 7688), (2666, 6944), (2752, 6727), (3472, 5332), (3844, 4816)]