18140340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 50980608

約数和(自身を除く): 32840268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 653, 926, 1306, 1389, 1852, 1959, 2315, 2612, 2778, 3265, 3918, 4630, 5556, 6530, 6945, 7836, 9260, 9795, 13060, 13890, 19590, 27780, 39180, 302339, 604678, 907017, 1209356, 1511695, 1814034, 3023390, 3628068, 4535085, 6046780, 9070170, 18140340]

約数ペア:

[(1, 18140340), (2, 9070170), (3, 6046780), (4, 4535085), (5, 3628068), (6, 3023390), (10, 1814034), (12, 1511695), (15, 1209356), (20, 907017), (30, 604678), (60, 302339), (463, 39180), (653, 27780), (926, 19590), (1306, 13890), (1389, 13060), (1852, 9795), (1959, 9260), (2315, 7836), (2612, 6945), (2778, 6530), (3265, 5556), (3918, 4630)]