18851392

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1499

約数の個数: 56

約数和(自身を含む): 44256960

約数和(自身を除く): 25405568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1451, 1624, 1856, 2902, 3248, 5804, 6496, 10157, 11608, 12992, 20314, 23216, 40628, 42079, 46432, 81256, 84158, 92864, 162512, 168316, 294553, 325024, 336632, 589106, 650048, 673264, 1178212, 1346528, 2356424, 2693056, 4712848, 9425696, 18851392]

約数ペア:

[(1, 18851392), (2, 9425696), (4, 4712848), (7, 2693056), (8, 2356424), (14, 1346528), (16, 1178212), (28, 673264), (29, 650048), (32, 589106), (56, 336632), (58, 325024), (64, 294553), (112, 168316), (116, 162512), (203, 92864), (224, 84158), (232, 81256), (406, 46432), (448, 42079), (464, 40628), (812, 23216), (928, 20314), (1451, 12992), (1624, 11608), (1856, 10157), (2902, 6496), (3248, 5804)]