18195516

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 60

約数和(自身を含む): 48177360

約数和(自身を除く): 29981844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 631, 801, 1068, 1262, 1602, 1893, 2403, 2524, 3204, 3786, 4806, 5679, 7209, 7572, 9612, 11358, 14418, 17037, 22716, 28836, 34074, 51111, 56159, 68148, 102222, 112318, 168477, 204444, 224636, 336954, 505431, 673908, 1010862, 1516293, 2021724, 3032586, 4548879, 6065172, 9097758, 18195516]

約数ペア:

[(1, 18195516), (2, 9097758), (3, 6065172), (4, 4548879), (6, 3032586), (9, 2021724), (12, 1516293), (18, 1010862), (27, 673908), (36, 505431), (54, 336954), (81, 224636), (89, 204444), (108, 168477), (162, 112318), (178, 102222), (267, 68148), (324, 56159), (356, 51111), (534, 34074), (631, 28836), (801, 22716), (1068, 17037), (1262, 14418), (1602, 11358), (1893, 9612), (2403, 7572), (2524, 7209), (3204, 5679), (3786, 4806)]