18715872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{27851}}^1$

素因数の和:27871

約数の個数: 48

約数和(自身を含む): 56149632

約数和(自身を除く): 37433760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 27851, 55702, 83553, 111404, 167106, 194957, 222808, 334212, 389914, 445616, 584871, 668424, 779828, 891232, 1169742, 1336848, 1559656, 2339484, 2673696, 3119312, 4678968, 6238624, 9357936, 18715872]

約数ペア:

[(1, 18715872), (2, 9357936), (3, 6238624), (4, 4678968), (6, 3119312), (7, 2673696), (8, 2339484), (12, 1559656), (14, 1336848), (16, 1169742), (21, 891232), (24, 779828), (28, 668424), (32, 584871), (42, 445616), (48, 389914), (56, 334212), (84, 222808), (96, 194957), (112, 167106), (168, 111404), (224, 83553), (336, 55702), (672, 27851)]