18243190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 39464064

約数和(自身を除く): 21220874

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1201, 1519, 2170, 2402, 3038, 6005, 7595, 8407, 12010, 15190, 16814, 37231, 42035, 58849, 74462, 84070, 117698, 186155, 260617, 294245, 372310, 521234, 588490, 1303085, 1824319, 2606170, 3648638, 9121595, 18243190]

約数ペア:

[(1, 18243190), (2, 9121595), (5, 3648638), (7, 2606170), (10, 1824319), (14, 1303085), (31, 588490), (35, 521234), (49, 372310), (62, 294245), (70, 260617), (98, 186155), (155, 117698), (217, 84070), (245, 74462), (310, 58849), (434, 42035), (490, 37231), (1085, 16814), (1201, 15190), (1519, 12010), (2170, 8407), (2402, 7595), (3038, 6005)]