18118489392

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{719}}^1\times {\mathrm{1699}}^1$

素因数の和:2535

約数の個数: 120

約数和(自身を含む): 51300288000

約数和(自身を除く): 33181798608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 719, 824, 927, 1236, 1438, 1648, 1699, 1854, 2157, 2472, 2876, 3398, 3708, 4314, 4944, 5097, 5752, 6471, 6796, 7416, 8628, 10194, 11504, 12942, 13592, 14832, 15291, 17256, 20388, 25884, 27184, 30582, 34512, 40776, 51768, 61164, 74057, 81552, 103536, 122328, 148114, 174997, 222171, 244656, 296228, 349994, 444342, 524991, 592456, 666513, 699988, 888684, 1049982, 1184912, 1221581, 1333026, 1399976, 1574973, 1777368, 2099964, 2443162, 2666052, 2799952, 3149946, 3554736, 3664743, 4199928, 4886324, 5332104, 6299892, 7329486, 8399856, 9772648, 10664208, 10994229, 12599784, 14658972, 19545296, 21988458, 25199568, 29317944, 43976916, 58635888, 87953832, 125822843, 175907664, 251645686, 377468529, 503291372, 754937058, 1006582744, 1132405587, 1509874116, 2013165488, 2264811174, 3019748232, 4529622348, 6039496464, 9059244696, 18118489392]

約数ペア:

[(1, 18118489392), (2, 9059244696), (3, 6039496464), (4, 4529622348), (6, 3019748232), (8, 2264811174), (9, 2013165488), (12, 1509874116), (16, 1132405587), (18, 1006582744), (24, 754937058), (36, 503291372), (48, 377468529), (72, 251645686), (103, 175907664), (144, 125822843), (206, 87953832), (309, 58635888), (412, 43976916), (618, 29317944), (719, 25199568), (824, 21988458), (927, 19545296), (1236, 14658972), (1438, 12599784), (1648, 10994229), (1699, 10664208), (1854, 9772648), (2157, 8399856), (2472, 7329486), (2876, 6299892), (3398, 5332104), (3708, 4886324), (4314, 4199928), (4944, 3664743), (5097, 3554736), (5752, 3149946), (6471, 2799952), (6796, 2666052), (7416, 2443162), (8628, 2099964), (10194, 1777368), (11504, 1574973), (12942, 1399976), (13592, 1333026), (14832, 1221581), (15291, 1184912), (17256, 1049982), (20388, 888684), (25884, 699988), (27184, 666513), (30582, 592456), (34512, 524991), (40776, 444342), (51768, 349994), (61164, 296228), (74057, 244656), (81552, 222171), (103536, 174997), (122328, 148114)]