18092220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 53415936

約数和(自身を除く): 35323716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 137, 142, 155, 186, 213, 274, 284, 310, 355, 372, 411, 426, 465, 548, 620, 685, 710, 822, 852, 930, 1065, 1370, 1420, 1644, 1860, 2055, 2130, 2201, 2740, 4110, 4247, 4260, 4402, 6603, 8220, 8494, 8804, 9727, 11005, 12741, 13206, 16988, 19454, 21235, 22010, 25482, 26412, 29181, 33015, 38908, 42470, 44020, 48635, 50964, 58362, 63705, 66030, 84940, 97270, 116724, 127410, 132060, 145905, 194540, 254820, 291810, 301537, 583620, 603074, 904611, 1206148, 1507685, 1809222, 3015370, 3618444, 4523055, 6030740, 9046110, 18092220]

約数ペア:

[(1, 18092220), (2, 9046110), (3, 6030740), (4, 4523055), (5, 3618444), (6, 3015370), (10, 1809222), (12, 1507685), (15, 1206148), (20, 904611), (30, 603074), (31, 583620), (60, 301537), (62, 291810), (71, 254820), (93, 194540), (124, 145905), (137, 132060), (142, 127410), (155, 116724), (186, 97270), (213, 84940), (274, 66030), (284, 63705), (310, 58362), (355, 50964), (372, 48635), (411, 44020), (426, 42470), (465, 38908), (548, 33015), (620, 29181), (685, 26412), (710, 25482), (822, 22010), (852, 21235), (930, 19454), (1065, 16988), (1370, 13206), (1420, 12741), (1644, 11005), (1860, 9727), (2055, 8804), (2130, 8494), (2201, 8220), (2740, 6603), (4110, 4402), (4247, 4260)]