18281268

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 51072000

約数和(自身を除く): 32790732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 59, 76, 108, 114, 118, 151, 171, 177, 228, 236, 302, 342, 354, 453, 513, 531, 604, 684, 708, 906, 1026, 1062, 1121, 1359, 1593, 1812, 2052, 2124, 2242, 2718, 2869, 3186, 3363, 4077, 4484, 5436, 5738, 6372, 6726, 8154, 8607, 8909, 10089, 11476, 13452, 16308, 17214, 17818, 20178, 25821, 26727, 30267, 34428, 35636, 40356, 51642, 53454, 60534, 77463, 80181, 103284, 106908, 121068, 154926, 160362, 169271, 240543, 309852, 320724, 338542, 481086, 507813, 677084, 962172, 1015626, 1523439, 2031252, 3046878, 4570317, 6093756, 9140634, 18281268]

約数ペア:

[(1, 18281268), (2, 9140634), (3, 6093756), (4, 4570317), (6, 3046878), (9, 2031252), (12, 1523439), (18, 1015626), (19, 962172), (27, 677084), (36, 507813), (38, 481086), (54, 338542), (57, 320724), (59, 309852), (76, 240543), (108, 169271), (114, 160362), (118, 154926), (151, 121068), (171, 106908), (177, 103284), (228, 80181), (236, 77463), (302, 60534), (342, 53454), (354, 51642), (453, 40356), (513, 35636), (531, 34428), (604, 30267), (684, 26727), (708, 25821), (906, 20178), (1026, 17818), (1062, 17214), (1121, 16308), (1359, 13452), (1593, 11476), (1812, 10089), (2052, 8909), (2124, 8607), (2242, 8154), (2718, 6726), (2869, 6372), (3186, 5738), (3363, 5436), (4077, 4484)]