18036536

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 22398664

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 59, 103, 106, 118, 206, 212, 236, 371, 412, 413, 424, 472, 721, 742, 824, 826, 1442, 1484, 1652, 2884, 2968, 3127, 3304, 5459, 5768, 6077, 6254, 10918, 12154, 12508, 21836, 21889, 24308, 25016, 38213, 42539, 43672, 43778, 48616, 76426, 85078, 87556, 152852, 170156, 175112, 305704, 322081, 340312, 644162, 1288324, 2254567, 2576648, 4509134, 9018268, 18036536]

約数ペア:

[(1, 18036536), (2, 9018268), (4, 4509134), (7, 2576648), (8, 2254567), (14, 1288324), (28, 644162), (53, 340312), (56, 322081), (59, 305704), (103, 175112), (106, 170156), (118, 152852), (206, 87556), (212, 85078), (236, 76426), (371, 48616), (412, 43778), (413, 43672), (424, 42539), (472, 38213), (721, 25016), (742, 24308), (824, 21889), (826, 21836), (1442, 12508), (1484, 12154), (1652, 10918), (2884, 6254), (2968, 6077), (3127, 5768), (3304, 5459)]