2018013902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{21319}}^1$

素因数の和:21440

約数の個数: 32

約数和(自身を含む): 3315686400

約数和(自身を除く): 1297672498

約数列:

[1, 2, 19, 38, 47, 53, 94, 106, 893, 1007, 1786, 2014, 2491, 4982, 21319, 42638, 47329, 94658, 405061, 810122, 1001993, 1129907, 2003986, 2259814, 19037867, 21468233, 38075734, 42936466, 53105629, 106211258, 1009006951, 2018013902]

約数ペア:

[(1, 2018013902), (2, 1009006951), (19, 106211258), (38, 53105629), (47, 42936466), (53, 38075734), (94, 21468233), (106, 19037867), (893, 2259814), (1007, 2003986), (1786, 1129907), (2014, 1001993), (2491, 810122), (4982, 405061), (21319, 94658), (42638, 47329)]