18123768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 56991480

約数和(自身を除く): 38867712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 67, 68, 72, 78, 102, 104, 117, 134, 136, 153, 156, 201, 204, 221, 234, 268, 289, 306, 312, 402, 408, 442, 468, 536, 578, 603, 612, 663, 804, 867, 871, 884, 936, 1139, 1156, 1206, 1224, 1326, 1608, 1734, 1742, 1768, 1989, 2278, 2312, 2412, 2601, 2613, 2652, 3417, 3468, 3484, 3757, 3978, 4556, 4824, 5202, 5226, 5304, 6834, 6936, 6968, 7514, 7839, 7956, 9112, 10251, 10404, 10452, 11271, 13668, 14807, 15028, 15678, 15912, 19363, 20502, 20808, 20904, 22542, 27336, 29614, 30056, 31356, 33813, 38726, 41004, 44421, 45084, 58089, 59228, 62712, 67626, 77452, 82008, 88842, 90168, 116178, 118456, 133263, 135252, 154904, 174267, 177684, 232356, 251719, 266526, 270504, 348534, 355368, 464712, 503438, 533052, 697068, 755157, 1006876, 1066104, 1394136, 1510314, 2013752, 2265471, 3020628, 4530942, 6041256, 9061884, 18123768]

約数ペア:

[(1, 18123768), (2, 9061884), (3, 6041256), (4, 4530942), (6, 3020628), (8, 2265471), (9, 2013752), (12, 1510314), (13, 1394136), (17, 1066104), (18, 1006876), (24, 755157), (26, 697068), (34, 533052), (36, 503438), (39, 464712), (51, 355368), (52, 348534), (67, 270504), (68, 266526), (72, 251719), (78, 232356), (102, 177684), (104, 174267), (117, 154904), (134, 135252), (136, 133263), (153, 118456), (156, 116178), (201, 90168), (204, 88842), (221, 82008), (234, 77452), (268, 67626), (289, 62712), (306, 59228), (312, 58089), (402, 45084), (408, 44421), (442, 41004), (468, 38726), (536, 33813), (578, 31356), (603, 30056), (612, 29614), (663, 27336), (804, 22542), (867, 20904), (871, 20808), (884, 20502), (936, 19363), (1139, 15912), (1156, 15678), (1206, 15028), (1224, 14807), (1326, 13668), (1608, 11271), (1734, 10452), (1742, 10404), (1768, 10251), (1989, 9112), (2278, 7956), (2312, 7839), (2412, 7514), (2601, 6968), (2613, 6936), (2652, 6834), (3417, 5304), (3468, 5226), (3484, 5202), (3757, 4824), (3978, 4556)]