18727744

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2495

約数の個数: 56

約数和(自身を含む): 44988480

約数和(自身を除く): 26260736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2459, 3808, 4918, 7616, 9836, 17213, 19672, 34426, 39344, 41803, 68852, 78688, 83606, 137704, 157376, 167212, 275408, 292621, 334424, 550816, 585242, 668848, 1101632, 1170484, 1337696, 2340968, 2675392, 4681936, 9363872, 18727744]

約数ペア:

[(1, 18727744), (2, 9363872), (4, 4681936), (7, 2675392), (8, 2340968), (14, 1337696), (16, 1170484), (17, 1101632), (28, 668848), (32, 585242), (34, 550816), (56, 334424), (64, 292621), (68, 275408), (112, 167212), (119, 157376), (136, 137704), (224, 83606), (238, 78688), (272, 68852), (448, 41803), (476, 39344), (544, 34426), (952, 19672), (1088, 17213), (1904, 9836), (2459, 7616), (3808, 4918)]