18125316

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 55115200

約数和(自身を除く): 36989884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 73, 76, 99, 108, 114, 121, 132, 146, 171, 198, 209, 219, 228, 242, 292, 297, 342, 363, 396, 418, 438, 484, 513, 594, 627, 657, 684, 726, 803, 836, 876, 1026, 1089, 1188, 1254, 1314, 1387, 1452, 1606, 1881, 1971, 2052, 2178, 2299, 2409, 2508, 2628, 2774, 3212, 3267, 3762, 3942, 4161, 4356, 4598, 4818, 5548, 5643, 6534, 6897, 7227, 7524, 7884, 8322, 8833, 9196, 9636, 11286, 12483, 13068, 13794, 14454, 15257, 16644, 17666, 20691, 21681, 22572, 24966, 26499, 27588, 28908, 30514, 35332, 37449, 41382, 43362, 45771, 49932, 52998, 61028, 62073, 74898, 79497, 82764, 86724, 91542, 105996, 124146, 137313, 149796, 158994, 167827, 183084, 238491, 248292, 274626, 317988, 335654, 411939, 476982, 503481, 549252, 671308, 823878, 953964, 1006962, 1510443, 1647756, 2013924, 3020886, 4531329, 6041772, 9062658, 18125316]

約数ペア:

[(1, 18125316), (2, 9062658), (3, 6041772), (4, 4531329), (6, 3020886), (9, 2013924), (11, 1647756), (12, 1510443), (18, 1006962), (19, 953964), (22, 823878), (27, 671308), (33, 549252), (36, 503481), (38, 476982), (44, 411939), (54, 335654), (57, 317988), (66, 274626), (73, 248292), (76, 238491), (99, 183084), (108, 167827), (114, 158994), (121, 149796), (132, 137313), (146, 124146), (171, 105996), (198, 91542), (209, 86724), (219, 82764), (228, 79497), (242, 74898), (292, 62073), (297, 61028), (342, 52998), (363, 49932), (396, 45771), (418, 43362), (438, 41382), (484, 37449), (513, 35332), (594, 30514), (627, 28908), (657, 27588), (684, 26499), (726, 24966), (803, 22572), (836, 21681), (876, 20691), (1026, 17666), (1089, 16644), (1188, 15257), (1254, 14454), (1314, 13794), (1387, 13068), (1452, 12483), (1606, 11286), (1881, 9636), (1971, 9196), (2052, 8833), (2178, 8322), (2299, 7884), (2409, 7524), (2508, 7227), (2628, 6897), (2774, 6534), (3212, 5643), (3267, 5548), (3762, 4818), (3942, 4598), (4161, 4356)]