18966293928

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{719}}^1\times {\mathrm{3557}}^1$

素因数の和:4391

約数の個数: 96

約数和(自身を含む): 51952492800

約数和(自身を除く): 32986198872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 719, 824, 927, 1236, 1438, 1854, 2157, 2472, 2876, 3557, 3708, 4314, 5752, 6471, 7114, 7416, 8628, 10671, 12942, 14228, 17256, 21342, 25884, 28456, 32013, 42684, 51768, 64026, 74057, 85368, 128052, 148114, 222171, 256104, 296228, 366371, 444342, 592456, 666513, 732742, 888684, 1099113, 1333026, 1465484, 1777368, 2198226, 2557483, 2666052, 2930968, 3297339, 4396452, 5114966, 5332104, 6594678, 7672449, 8792904, 10229932, 13189356, 15344898, 20459864, 23017347, 26378712, 30689796, 46034694, 61379592, 92069388, 184138776, 263420749, 526841498, 790262247, 1053682996, 1580524494, 2107365992, 2370786741, 3161048988, 4741573482, 6322097976, 9483146964, 18966293928]

約数ペア:

[(1, 18966293928), (2, 9483146964), (3, 6322097976), (4, 4741573482), (6, 3161048988), (8, 2370786741), (9, 2107365992), (12, 1580524494), (18, 1053682996), (24, 790262247), (36, 526841498), (72, 263420749), (103, 184138776), (206, 92069388), (309, 61379592), (412, 46034694), (618, 30689796), (719, 26378712), (824, 23017347), (927, 20459864), (1236, 15344898), (1438, 13189356), (1854, 10229932), (2157, 8792904), (2472, 7672449), (2876, 6594678), (3557, 5332104), (3708, 5114966), (4314, 4396452), (5752, 3297339), (6471, 2930968), (7114, 2666052), (7416, 2557483), (8628, 2198226), (10671, 1777368), (12942, 1465484), (14228, 1333026), (17256, 1099113), (21342, 888684), (25884, 732742), (28456, 666513), (32013, 592456), (42684, 444342), (51768, 366371), (64026, 296228), (74057, 256104), (85368, 222171), (128052, 148114)]