18633516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 49112112

約数和(自身を除く): 30478596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 121, 123, 132, 164, 242, 246, 313, 363, 451, 484, 492, 626, 726, 902, 939, 1252, 1353, 1452, 1804, 1878, 2706, 3443, 3756, 4961, 5412, 6886, 9922, 10329, 12833, 13772, 14883, 19844, 20658, 25666, 29766, 37873, 38499, 41316, 51332, 59532, 75746, 76998, 113619, 141163, 151492, 153996, 227238, 282326, 423489, 454476, 564652, 846978, 1552793, 1693956, 3105586, 4658379, 6211172, 9316758, 18633516]

約数ペア:

[(1, 18633516), (2, 9316758), (3, 6211172), (4, 4658379), (6, 3105586), (11, 1693956), (12, 1552793), (22, 846978), (33, 564652), (41, 454476), (44, 423489), (66, 282326), (82, 227238), (121, 153996), (123, 151492), (132, 141163), (164, 113619), (242, 76998), (246, 75746), (313, 59532), (363, 51332), (451, 41316), (484, 38499), (492, 37873), (626, 29766), (726, 25666), (902, 20658), (939, 19844), (1252, 14883), (1353, 13772), (1452, 12833), (1804, 10329), (1878, 9922), (2706, 6886), (3443, 5412), (3756, 4961)]